518902640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109937}}^1$

素因数の和:110009

約数の個数: 40

約数和(自身を含む): 1226908080

約数和(自身を除く): 708005440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 109937, 219874, 439748, 549685, 879496, 1099370, 1758992, 2198740, 4397480, 6486283, 8794960, 12972566, 25945132, 32431415, 51890264, 64862830, 103780528, 129725660, 259451320, 518902640]

約数ペア:

[(1, 518902640), (2, 259451320), (4, 129725660), (5, 103780528), (8, 64862830), (10, 51890264), (16, 32431415), (20, 25945132), (40, 12972566), (59, 8794960), (80, 6486283), (118, 4397480), (236, 2198740), (295, 1758992), (472, 1099370), (590, 879496), (944, 549685), (1180, 439748), (2360, 219874), (4720, 109937)]