80138032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385279}}^1$

素因数の和:385300

約数の個数: 20

約数和(自身を含む): 167211520

約数和(自身を除く): 87073488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385279, 770558, 1541116, 3082232, 5008627, 6164464, 10017254, 20034508, 40069016, 80138032]

約数ペア:

[(1, 80138032), (2, 40069016), (4, 20034508), (8, 10017254), (13, 6164464), (16, 5008627), (26, 3082232), (52, 1541116), (104, 770558), (208, 385279)]