25376880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 80

約数和(自身を含む): 80530560

約数和(自身を除く): 55153680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2459, 2580, 3440, 4918, 5160, 7377, 9836, 10320, 12295, 14754, 19672, 24590, 29508, 36885, 39344, 49180, 59016, 73770, 98360, 105737, 118032, 147540, 196720, 211474, 295080, 317211, 422948, 528685, 590160, 634422, 845896, 1057370, 1268844, 1586055, 1691792, 2114740, 2537688, 3172110, 4229480, 5075376, 6344220, 8458960, 12688440, 25376880]

約数ペア:

[(1, 25376880), (2, 12688440), (3, 8458960), (4, 6344220), (5, 5075376), (6, 4229480), (8, 3172110), (10, 2537688), (12, 2114740), (15, 1691792), (16, 1586055), (20, 1268844), (24, 1057370), (30, 845896), (40, 634422), (43, 590160), (48, 528685), (60, 422948), (80, 317211), (86, 295080), (120, 211474), (129, 196720), (172, 147540), (215, 118032), (240, 105737), (258, 98360), (344, 73770), (430, 59016), (516, 49180), (645, 39344), (688, 36885), (860, 29508), (1032, 24590), (1290, 19672), (1720, 14754), (2064, 12295), (2459, 10320), (2580, 9836), (3440, 7377), (4918, 5160)]