16357240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 20656520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2141, 3820, 4282, 7640, 8564, 10705, 17128, 21410, 42820, 85640, 408931, 817862, 1635724, 2044655, 3271448, 4089310, 8178620, 16357240]

約数ペア:

[(1, 16357240), (2, 8178620), (4, 4089310), (5, 3271448), (8, 2044655), (10, 1635724), (20, 817862), (40, 408931), (191, 85640), (382, 42820), (764, 21410), (955, 17128), (1528, 10705), (1910, 8564), (2141, 7640), (3820, 4282)]