79959820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54767}}^1$

素因数の和:54849

約数の個数: 24

約数和(自身を含む): 170218944

約数和(自身を除く): 90259124

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 54767, 109534, 219068, 273835, 547670, 1095340, 3997991, 7995982, 15991964, 19989955, 39979910, 79959820]

約数ペア:

[(1, 79959820), (2, 39979910), (4, 19989955), (5, 15991964), (10, 7995982), (20, 3997991), (73, 1095340), (146, 547670), (292, 273835), (365, 219068), (730, 109534), (1460, 54767)]