67097840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11897

約数の個数: 40

約数和(自身を含む): 158213088

約数和(自身を除く): 91115248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11813, 23626, 47252, 59065, 94504, 118130, 189008, 236260, 472520, 838723, 945040, 1677446, 3354892, 4193615, 6709784, 8387230, 13419568, 16774460, 33548920, 67097840]

約数ペア:

[(1, 67097840), (2, 33548920), (4, 16774460), (5, 13419568), (8, 8387230), (10, 6709784), (16, 4193615), (20, 3354892), (40, 1677446), (71, 945040), (80, 838723), (142, 472520), (284, 236260), (355, 189008), (568, 118130), (710, 94504), (1136, 59065), (1420, 47252), (2840, 23626), (5680, 11813)]