208050874040

素因数分解:

$2^3\times 5^1\times {\mathrm{5201271851}}^1$

素因数の和:5201271862

約数の個数: 16

約数和(自身を含む): 468114466680

約数和(自身を除く): 260063592640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5201271851, 10402543702, 20805087404, 26006359255, 41610174808, 52012718510, 104025437020, 208050874040]

約数ペア:

[(1, 208050874040), (2, 104025437020), (4, 52012718510), (5, 41610174808), (8, 26006359255), (10, 20805087404), (20, 10402543702), (40, 5201271851)]