51924080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49953

約数の個数: 40

約数和(自身を含む): 130012512

約数和(自身を除く): 78088432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49927, 99854, 199708, 249635, 399416, 499270, 649051, 798832, 998540, 1298102, 1997080, 2596204, 3245255, 3994160, 5192408, 6490510, 10384816, 12981020, 25962040, 51924080]

約数ペア:

[(1, 51924080), (2, 25962040), (4, 12981020), (5, 10384816), (8, 6490510), (10, 5192408), (13, 3994160), (16, 3245255), (20, 2596204), (26, 1997080), (40, 1298102), (52, 998540), (65, 798832), (80, 649051), (104, 499270), (130, 399416), (208, 249635), (260, 199708), (520, 99854), (1040, 49927)]