24625240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 33032360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 139, 172, 206, 215, 278, 344, 412, 430, 515, 556, 695, 824, 860, 1030, 1112, 1390, 1720, 2060, 2780, 4120, 4429, 5560, 5977, 8858, 11954, 14317, 17716, 22145, 23908, 28634, 29885, 35432, 44290, 47816, 57268, 59770, 71585, 88580, 114536, 119540, 143170, 177160, 239080, 286340, 572680, 615631, 1231262, 2462524, 3078155, 4925048, 6156310, 12312620, 24625240]

約数ペア:

[(1, 24625240), (2, 12312620), (4, 6156310), (5, 4925048), (8, 3078155), (10, 2462524), (20, 1231262), (40, 615631), (43, 572680), (86, 286340), (103, 239080), (139, 177160), (172, 143170), (206, 119540), (215, 114536), (278, 88580), (344, 71585), (412, 59770), (430, 57268), (515, 47816), (556, 44290), (695, 35432), (824, 29885), (860, 28634), (1030, 23908), (1112, 22145), (1390, 17716), (1720, 14317), (2060, 11954), (2780, 8858), (4120, 5977), (4429, 5560)]