29280820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8179}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 61840800

約数和(自身を除く): 32559980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8179, 16358, 32716, 40895, 81790, 163580, 1464041, 2928082, 5856164, 7320205, 14640410, 29280820]

約数ペア:

[(1, 29280820), (2, 14640410), (4, 7320205), (5, 5856164), (10, 2928082), (20, 1464041), (179, 163580), (358, 81790), (716, 40895), (895, 32716), (1790, 16358), (3580, 8179)]