143225240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31687}}^1$

素因数の和:31811

約数の個数: 32

約数和(自身を含む): 325118880

約数和(自身を除く): 181893640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 31687, 63374, 126748, 158435, 253496, 316870, 633740, 1267480, 3580631, 7161262, 14322524, 17903155, 28645048, 35806310, 71612620, 143225240]

約数ペア:

[(1, 143225240), (2, 71612620), (4, 35806310), (5, 28645048), (8, 17903155), (10, 14322524), (20, 7161262), (40, 3580631), (113, 1267480), (226, 633740), (452, 316870), (565, 253496), (904, 158435), (1130, 126748), (2260, 63374), (4520, 31687)]