80013968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{294169}}^1$

素因数の和:294194

約数の個数: 20

約数和(自身を含む): 164146860

約数和(自身を除く): 84132892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 294169, 588338, 1176676, 2353352, 4706704, 5000873, 10001746, 20003492, 40006984, 80013968]

約数ペア:

[(1, 80013968), (2, 40006984), (4, 20003492), (8, 10001746), (16, 5000873), (17, 4706704), (34, 2353352), (68, 1176676), (136, 588338), (272, 294169)]