89041480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18397}}^1$

素因数の和:18430

約数の個数: 48

約数和(自身を含む): 220224060

約数和(自身を除く): 131182580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18397, 36794, 73588, 91985, 147176, 183970, 202367, 367940, 404734, 735880, 809468, 1011835, 1618936, 2023670, 2226037, 4047340, 4452074, 8094680, 8904148, 11130185, 17808296, 22260370, 44520740, 89041480]

約数ペア:

[(1, 89041480), (2, 44520740), (4, 22260370), (5, 17808296), (8, 11130185), (10, 8904148), (11, 8094680), (20, 4452074), (22, 4047340), (40, 2226037), (44, 2023670), (55, 1618936), (88, 1011835), (110, 809468), (121, 735880), (220, 404734), (242, 367940), (440, 202367), (484, 183970), (605, 147176), (968, 91985), (1210, 73588), (2420, 36794), (4840, 18397)]