4472000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 112

約数和(自身を含む): 12204192

約数和(自身を除く): 7732192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 125, 130, 160, 172, 200, 208, 215, 250, 260, 320, 325, 344, 400, 416, 430, 500, 520, 559, 650, 688, 800, 832, 860, 1000, 1040, 1075, 1118, 1300, 1376, 1600, 1625, 1720, 2000, 2080, 2150, 2236, 2600, 2752, 2795, 3250, 3440, 4000, 4160, 4300, 4472, 5200, 5375, 5590, 6500, 6880, 8000, 8600, 8944, 10400, 10750, 11180, 13000, 13760, 13975, 17200, 17888, 20800, 21500, 22360, 26000, 27950, 34400, 35776, 43000, 44720, 52000, 55900, 68800, 69875, 86000, 89440, 104000, 111800, 139750, 172000, 178880, 223600, 279500, 344000, 447200, 559000, 894400, 1118000, 2236000, 4472000]

約数ペア:

[(1, 4472000), (2, 2236000), (4, 1118000), (5, 894400), (8, 559000), (10, 447200), (13, 344000), (16, 279500), (20, 223600), (25, 178880), (26, 172000), (32, 139750), (40, 111800), (43, 104000), (50, 89440), (52, 86000), (64, 69875), (65, 68800), (80, 55900), (86, 52000), (100, 44720), (104, 43000), (125, 35776), (130, 34400), (160, 27950), (172, 26000), (200, 22360), (208, 21500), (215, 20800), (250, 17888), (260, 17200), (320, 13975), (325, 13760), (344, 13000), (400, 11180), (416, 10750), (430, 10400), (500, 8944), (520, 8600), (559, 8000), (650, 6880), (688, 6500), (800, 5590), (832, 5375), (860, 5200), (1000, 4472), (1040, 4300), (1075, 4160), (1118, 4000), (1300, 3440), (1376, 3250), (1600, 2795), (1625, 2752), (1720, 2600), (2000, 2236), (2080, 2150)]