80495060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48491}}^1$

素因数の和:48583

約数の個数: 24

約数和(自身を含む): 171079776

約数和(自身を除く): 90584716

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 48491, 96982, 193964, 242455, 484910, 969820, 4024753, 8049506, 16099012, 20123765, 40247530, 80495060]

約数ペア:

[(1, 80495060), (2, 40247530), (4, 20123765), (5, 16099012), (10, 8049506), (20, 4024753), (83, 969820), (166, 484910), (332, 242455), (415, 193964), (830, 96982), (1660, 48491)]