80094220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65651}}^1$

素因数の和:65721

約数の個数: 24

約数和(自身を含む): 170957808

約数和(自身を除く): 90863588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 65651, 131302, 262604, 328255, 656510, 1313020, 4004711, 8009422, 16018844, 20023555, 40047110, 80094220]

約数ペア:

[(1, 80094220), (2, 40047110), (4, 20023555), (5, 16018844), (10, 8009422), (20, 4004711), (61, 1313020), (122, 656510), (244, 328255), (305, 262604), (610, 131302), (1220, 65651)]