67722640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11923}}^1$

素因数の和:12007

約数の個数: 40

約数和(自身を含む): 159686208

約数和(自身を除く): 91963568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11923, 23846, 47692, 59615, 95384, 119230, 190768, 238460, 476920, 846533, 953840, 1693066, 3386132, 4232665, 6772264, 8465330, 13544528, 16930660, 33861320, 67722640]

約数ペア:

[(1, 67722640), (2, 33861320), (4, 16930660), (5, 13544528), (8, 8465330), (10, 6772264), (16, 4232665), (20, 3386132), (40, 1693066), (71, 953840), (80, 846533), (142, 476920), (284, 238460), (355, 190768), (568, 119230), (710, 95384), (1136, 59615), (1420, 47692), (2840, 23846), (5680, 11923)]