125619320

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11941}}^1$

素因数の和:12215

約数の個数: 32

約数和(自身を含む): 283741920

約数和(自身を除く): 158122600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 11941, 23882, 47764, 59705, 95528, 119410, 238820, 477640, 3140483, 6280966, 12561932, 15702415, 25123864, 31404830, 62809660, 125619320]

約数ペア:

[(1, 125619320), (2, 62809660), (4, 31404830), (5, 25123864), (8, 15702415), (10, 12561932), (20, 6280966), (40, 3140483), (263, 477640), (526, 238820), (1052, 119410), (1315, 95528), (2104, 59705), (2630, 47764), (5260, 23882), (10520, 11941)]