61585520

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3221}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 143830080

約数和(自身を除く): 82244560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3221, 3824, 4780, 6442, 9560, 12884, 16105, 19120, 25768, 32210, 51536, 64420, 128840, 257680, 769819, 1539638, 3079276, 3849095, 6158552, 7698190, 12317104, 15396380, 30792760, 61585520]

約数ペア:

[(1, 61585520), (2, 30792760), (4, 15396380), (5, 12317104), (8, 7698190), (10, 6158552), (16, 3849095), (20, 3079276), (40, 1539638), (80, 769819), (239, 257680), (478, 128840), (956, 64420), (1195, 51536), (1912, 32210), (2390, 25768), (3221, 19120), (3824, 16105), (4780, 12884), (6442, 9560)]