81048910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279479}}^1$

素因数の和:279515

約数の個数: 16

約数和(自身を含む): 150919200

約数和(自身を除く): 69870290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 279479, 558958, 1397395, 2794790, 8104891, 16209782, 40524455, 81048910]

約数ペア:

[(1, 81048910), (2, 40524455), (5, 16209782), (10, 8104891), (29, 2794790), (58, 1397395), (145, 558958), (290, 279479)]