17827360

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 24944096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1663, 2144, 2680, 3326, 5360, 6652, 8315, 10720, 13304, 16630, 26608, 33260, 53216, 66520, 111421, 133040, 222842, 266080, 445684, 557105, 891368, 1114210, 1782736, 2228420, 3565472, 4456840, 8913680, 17827360]

約数ペア:

[(1, 17827360), (2, 8913680), (4, 4456840), (5, 3565472), (8, 2228420), (10, 1782736), (16, 1114210), (20, 891368), (32, 557105), (40, 445684), (67, 266080), (80, 222842), (134, 133040), (160, 111421), (268, 66520), (335, 53216), (536, 33260), (670, 26608), (1072, 16630), (1340, 13304), (1663, 10720), (2144, 8315), (2680, 6652), (3326, 5360)]