79212820

素因数分解:

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

素因数の和:96651

約数の個数: 24

約数和(自身を含む): 170405928

約数和(自身を除く): 91193108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 96601, 193202, 386404, 483005, 966010, 1932020, 3960641, 7921282, 15842564, 19803205, 39606410, 79212820]

約数ペア:

[(1, 79212820), (2, 39606410), (4, 19803205), (5, 15842564), (10, 7921282), (20, 3960641), (41, 1932020), (82, 966010), (164, 483005), (205, 386404), (410, 193202), (820, 96601)]