6448760

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 14588640

約数和(自身を除く): 8139880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 613, 1052, 1226, 1315, 2104, 2452, 2630, 3065, 4904, 5260, 6130, 10520, 12260, 24520, 161219, 322438, 644876, 806095, 1289752, 1612190, 3224380, 6448760]

約数ペア:

[(1, 6448760), (2, 3224380), (4, 1612190), (5, 1289752), (8, 806095), (10, 644876), (20, 322438), (40, 161219), (263, 24520), (526, 12260), (613, 10520), (1052, 6130), (1226, 5260), (1315, 4904), (2104, 3065), (2452, 2630)]