100139560

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6121}}^1$

素因数の和:6541

約数の個数: 32

約数和(自身を含む): 225901800

約数和(自身を除く): 125762240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 6121, 8180, 12242, 16360, 24484, 30605, 48968, 61210, 122420, 244840, 2503489, 5006978, 10013956, 12517445, 20027912, 25034890, 50069780, 100139560]

約数ペア:

[(1, 100139560), (2, 50069780), (4, 25034890), (5, 20027912), (8, 12517445), (10, 10013956), (20, 5006978), (40, 2503489), (409, 244840), (818, 122420), (1636, 61210), (2045, 48968), (3272, 30605), (4090, 24484), (6121, 16360), (8180, 12242)]