80065830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205297}}^1$

素因数の和:205320

約数の個数: 32

約数和(自身を含む): 206940384

約数和(自身を除く): 126874554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205297, 410594, 615891, 1026485, 1231782, 2052970, 2668861, 3079455, 5337722, 6158910, 8006583, 13344305, 16013166, 26688610, 40032915, 80065830]

約数ペア:

[(1, 80065830), (2, 40032915), (3, 26688610), (5, 16013166), (6, 13344305), (10, 8006583), (13, 6158910), (15, 5337722), (26, 3079455), (30, 2668861), (39, 2052970), (65, 1231782), (78, 1026485), (130, 615891), (195, 410594), (390, 205297)]