31692880

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 73939464

約数和(自身を除く): 42246584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 941, 1684, 1882, 2105, 3368, 3764, 4210, 4705, 6736, 7528, 8420, 9410, 15056, 16840, 18820, 33680, 37640, 75280, 396161, 792322, 1584644, 1980805, 3169288, 3961610, 6338576, 7923220, 15846440, 31692880]

約数ペア:

[(1, 31692880), (2, 15846440), (4, 7923220), (5, 6338576), (8, 3961610), (10, 3169288), (16, 1980805), (20, 1584644), (40, 792322), (80, 396161), (421, 75280), (842, 37640), (941, 33680), (1684, 18820), (1882, 16840), (2105, 15056), (3368, 9410), (3764, 8420), (4210, 7528), (4705, 6736)]