40897470860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7075687}}^1$

素因数の和:7075730

約数の個数: 36

約数和(自身を含む): 91233921072

約数和(自身を除く): 50336450212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 7075687, 14151374, 28302748, 35378435, 70756870, 120286679, 141513740, 240573358, 481146716, 601433395, 1202866790, 2044873543, 2405733580, 4089747086, 8179494172, 10224367715, 20448735430, 40897470860]

約数ペア:

[(1, 40897470860), (2, 20448735430), (4, 10224367715), (5, 8179494172), (10, 4089747086), (17, 2405733580), (20, 2044873543), (34, 1202866790), (68, 601433395), (85, 481146716), (170, 240573358), (289, 141513740), (340, 120286679), (578, 70756870), (1156, 35378435), (1445, 28302748), (2890, 14151374), (5780, 7075687)]