26105540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76781}}^1$

素因数の和:76807

約数の個数: 24

約数和(自身を含む): 58047192

約数和(自身を除く): 31941652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 76781, 153562, 307124, 383905, 767810, 1305277, 1535620, 2610554, 5221108, 6526385, 13052770, 26105540]

約数ペア:

[(1, 26105540), (2, 13052770), (4, 6526385), (5, 5221108), (10, 2610554), (17, 1535620), (20, 1305277), (34, 767810), (68, 383905), (85, 307124), (170, 153562), (340, 76781)]