53396680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13217}}^1$

素因数の和:13329

約数の個数: 32

約数和(自身を含む): 121341240

約数和(自身を除く): 67944560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 1334917, 2669834, 5339668, 6674585, 10679336, 13349170, 26698340, 53396680]

約数ペア:

[(1, 53396680), (2, 26698340), (4, 13349170), (5, 10679336), (8, 6674585), (10, 5339668), (20, 2669834), (40, 1334917), (101, 528680), (202, 264340), (404, 132170), (505, 105736), (808, 66085), (1010, 52868), (2020, 26434), (4040, 13217)]