80520808528

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{49827233}}^1$

素因数の和:49827342

約数の個数: 20

約数和(自身を含む): 157553713908

約数和(自身を除く): 77032905380

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 49827233, 99654466, 199308932, 398617864, 797235728, 5032550533, 10065101066, 20130202132, 40260404264, 80520808528]

約数ペア:

[(1, 80520808528), (2, 40260404264), (4, 20130202132), (8, 10065101066), (16, 5032550533), (101, 797235728), (202, 398617864), (404, 199308932), (808, 99654466), (1616, 49827233)]