158425640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{96601}}^1$

素因数の和:96653

約数の個数: 32

約数和(自身を含む): 365155560

約数和(自身を除く): 206729920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 96601, 193202, 386404, 483005, 772808, 966010, 1932020, 3864040, 3960641, 7921282, 15842564, 19803205, 31685128, 39606410, 79212820, 158425640]

約数ペア:

[(1, 158425640), (2, 79212820), (4, 39606410), (5, 31685128), (8, 19803205), (10, 15842564), (20, 7921282), (40, 3960641), (41, 3864040), (82, 1932020), (164, 966010), (205, 772808), (328, 483005), (410, 386404), (820, 193202), (1640, 96601)]