47641640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7307}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 107866080

約数和(自身を除く): 60224440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7307, 14614, 29228, 36535, 58456, 73070, 146140, 292280, 1191041, 2382082, 4764164, 5955205, 9528328, 11910410, 23820820, 47641640]

約数ペア:

[(1, 47641640), (2, 23820820), (4, 11910410), (5, 9528328), (8, 5955205), (10, 4764164), (20, 2382082), (40, 1191041), (163, 292280), (326, 146140), (652, 73070), (815, 58456), (1304, 36535), (1630, 29228), (3260, 14614), (6520, 7307)]