79725980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59497}}^1$

素因数の和:59573

約数の個数: 24

約数和(自身を含む): 169926288

約数和(自身を除く): 90200308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 59497, 118994, 237988, 297485, 594970, 1189940, 3986299, 7972598, 15945196, 19931495, 39862990, 79725980]

約数ペア:

[(1, 79725980), (2, 39862990), (4, 19931495), (5, 15945196), (10, 7972598), (20, 3986299), (67, 1189940), (134, 594970), (268, 297485), (335, 237988), (670, 118994), (1340, 59497)]