80771780

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{17333}}^1$

素因数の和:17575

約数の個数: 24

約数和(自身を含む): 170358552

約数和(自身を除く): 89586772

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 17333, 34666, 69332, 86665, 173330, 346660, 4038589, 8077178, 16154356, 20192945, 40385890, 80771780]

約数ペア:

[(1, 80771780), (2, 40385890), (4, 20192945), (5, 16154356), (10, 8077178), (20, 4038589), (233, 346660), (466, 173330), (932, 86665), (1165, 69332), (2330, 34666), (4660, 17333)]