69150520

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1949}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 155844000

約数和(自身を除く): 86693480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 1949, 3548, 3898, 4435, 7096, 7796, 8870, 9745, 15592, 17740, 19490, 35480, 38980, 77960, 1728763, 3457526, 6915052, 8643815, 13830104, 17287630, 34575260, 69150520]

約数ペア:

[(1, 69150520), (2, 34575260), (4, 17287630), (5, 13830104), (8, 8643815), (10, 6915052), (20, 3457526), (40, 1728763), (887, 77960), (1774, 38980), (1949, 35480), (3548, 19490), (3898, 17740), (4435, 15592), (7096, 9745), (7796, 8870)]