2504320

素因数分解:

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

素因数の和:82

約数の個数: 128

約数和(自身を含む): 7539840

約数和(自身を除く): 5035520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 128, 130, 140, 160, 172, 182, 208, 215, 224, 260, 280, 301, 320, 344, 364, 416, 430, 448, 455, 520, 559, 560, 602, 640, 688, 728, 832, 860, 896, 910, 1040, 1118, 1120, 1204, 1376, 1456, 1505, 1664, 1720, 1820, 2080, 2236, 2240, 2408, 2752, 2795, 2912, 3010, 3440, 3640, 3913, 4160, 4472, 4480, 4816, 5504, 5590, 5824, 6020, 6880, 7280, 7826, 8320, 8944, 9632, 11180, 11648, 12040, 13760, 14560, 15652, 17888, 19264, 19565, 22360, 24080, 27520, 29120, 31304, 35776, 38528, 39130, 44720, 48160, 58240, 62608, 71552, 78260, 89440, 96320, 125216, 156520, 178880, 192640, 250432, 313040, 357760, 500864, 626080, 1252160, 2504320]

約数ペア:

[(1, 2504320), (2, 1252160), (4, 626080), (5, 500864), (7, 357760), (8, 313040), (10, 250432), (13, 192640), (14, 178880), (16, 156520), (20, 125216), (26, 96320), (28, 89440), (32, 78260), (35, 71552), (40, 62608), (43, 58240), (52, 48160), (56, 44720), (64, 39130), (65, 38528), (70, 35776), (80, 31304), (86, 29120), (91, 27520), (104, 24080), (112, 22360), (128, 19565), (130, 19264), (140, 17888), (160, 15652), (172, 14560), (182, 13760), (208, 12040), (215, 11648), (224, 11180), (260, 9632), (280, 8944), (301, 8320), (320, 7826), (344, 7280), (364, 6880), (416, 6020), (430, 5824), (448, 5590), (455, 5504), (520, 4816), (559, 4480), (560, 4472), (602, 4160), (640, 3913), (688, 3640), (728, 3440), (832, 3010), (860, 2912), (896, 2795), (910, 2752), (1040, 2408), (1118, 2240), (1120, 2236), (1204, 2080), (1376, 1820), (1456, 1720), (1505, 1664)]