85524380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7489}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 179939760

約数和(自身を除く): 94415380

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7489, 11420, 14978, 29956, 37445, 74890, 149780, 4276219, 8552438, 17104876, 21381095, 42762190, 85524380]

約数ペア:

[(1, 85524380), (2, 42762190), (4, 21381095), (5, 17104876), (10, 8552438), (20, 4276219), (571, 149780), (1142, 74890), (2284, 37445), (2855, 29956), (5710, 14978), (7489, 11420)]