25043200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 78064448

約数和(自身を除く): 53021248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 43, 50, 52, 56, 64, 65, 70, 80, 86, 91, 100, 104, 112, 128, 130, 140, 160, 172, 175, 182, 200, 208, 215, 224, 256, 260, 280, 301, 320, 325, 344, 350, 364, 400, 416, 430, 448, 455, 520, 559, 560, 602, 640, 650, 688, 700, 728, 800, 832, 860, 896, 910, 1040, 1075, 1118, 1120, 1204, 1280, 1300, 1376, 1400, 1456, 1505, 1600, 1664, 1720, 1792, 1820, 2080, 2150, 2236, 2240, 2275, 2408, 2600, 2752, 2795, 2800, 2912, 3010, 3200, 3328, 3440, 3640, 3913, 4160, 4300, 4472, 4480, 4550, 4816, 5200, 5504, 5590, 5600, 5824, 6020, 6400, 6880, 7280, 7525, 7826, 8320, 8600, 8944, 8960, 9100, 9632, 10400, 11008, 11180, 11200, 11648, 12040, 13760, 13975, 14560, 15050, 15652, 16640, 17200, 17888, 18200, 19264, 19565, 20800, 22360, 22400, 23296, 24080, 27520, 27950, 29120, 30100, 31304, 34400, 35776, 36400, 38528, 39130, 41600, 44720, 44800, 48160, 55040, 55900, 58240, 60200, 62608, 68800, 71552, 72800, 77056, 78260, 83200, 89440, 96320, 97825, 111800, 116480, 120400, 125216, 137600, 143104, 145600, 156520, 178880, 192640, 195650, 223600, 240800, 250432, 275200, 291200, 313040, 357760, 385280, 391300, 447200, 481600, 500864, 582400, 626080, 715520, 782600, 894400, 963200, 1001728, 1252160, 1565200, 1788800, 1926400, 2504320, 3130400, 3577600, 5008640, 6260800, 12521600, 25043200]

約数ペア:

[(1, 25043200), (2, 12521600), (4, 6260800), (5, 5008640), (7, 3577600), (8, 3130400), (10, 2504320), (13, 1926400), (14, 1788800), (16, 1565200), (20, 1252160), (25, 1001728), (26, 963200), (28, 894400), (32, 782600), (35, 715520), (40, 626080), (43, 582400), (50, 500864), (52, 481600), (56, 447200), (64, 391300), (65, 385280), (70, 357760), (80, 313040), (86, 291200), (91, 275200), (100, 250432), (104, 240800), (112, 223600), (128, 195650), (130, 192640), (140, 178880), (160, 156520), (172, 145600), (175, 143104), (182, 137600), (200, 125216), (208, 120400), (215, 116480), (224, 111800), (256, 97825), (260, 96320), (280, 89440), (301, 83200), (320, 78260), (325, 77056), (344, 72800), (350, 71552), (364, 68800), (400, 62608), (416, 60200), (430, 58240), (448, 55900), (455, 55040), (520, 48160), (559, 44800), (560, 44720), (602, 41600), (640, 39130), (650, 38528), (688, 36400), (700, 35776), (728, 34400), (800, 31304), (832, 30100), (860, 29120), (896, 27950), (910, 27520), (1040, 24080), (1075, 23296), (1118, 22400), (1120, 22360), (1204, 20800), (1280, 19565), (1300, 19264), (1376, 18200), (1400, 17888), (1456, 17200), (1505, 16640), (1600, 15652), (1664, 15050), (1720, 14560), (1792, 13975), (1820, 13760), (2080, 12040), (2150, 11648), (2236, 11200), (2240, 11180), (2275, 11008), (2408, 10400), (2600, 9632), (2752, 9100), (2795, 8960), (2800, 8944), (2912, 8600), (3010, 8320), (3200, 7826), (3328, 7525), (3440, 7280), (3640, 6880), (3913, 6400), (4160, 6020), (4300, 5824), (4472, 5600), (4480, 5590), (4550, 5504), (4816, 5200)]