40327060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6977}}^1$

素因数の和:7020

約数の個数: 36

約数和(自身を含む): 89974332

約数和(自身を除く): 49647272

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 6977, 13954, 27908, 34885, 69770, 118609, 139540, 237218, 474436, 593045, 1186090, 2016353, 2372180, 4032706, 8065412, 10081765, 20163530, 40327060]

約数ペア:

[(1, 40327060), (2, 20163530), (4, 10081765), (5, 8065412), (10, 4032706), (17, 2372180), (20, 2016353), (34, 1186090), (68, 593045), (85, 474436), (170, 237218), (289, 139540), (340, 118609), (578, 69770), (1156, 34885), (1445, 27908), (2890, 13954), (5780, 6977)]