87673360

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1663}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 204272640

約数和(自身を除く): 116599280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1663, 2636, 3295, 3326, 5272, 6590, 6652, 8315, 10544, 13180, 13304, 16630, 26360, 26608, 33260, 52720, 66520, 133040, 1095917, 2191834, 4383668, 5479585, 8767336, 10959170, 17534672, 21918340, 43836680, 87673360]

約数ペア:

[(1, 87673360), (2, 43836680), (4, 21918340), (5, 17534672), (8, 10959170), (10, 8767336), (16, 5479585), (20, 4383668), (40, 2191834), (80, 1095917), (659, 133040), (1318, 66520), (1663, 52720), (2636, 33260), (3295, 26608), (3326, 26360), (5272, 16630), (6590, 13304), (6652, 13180), (8315, 10544)]