89841140

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7867}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 189020832

約数和(自身を除く): 99179692

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7867, 11420, 15734, 31468, 39335, 78670, 157340, 4492057, 8984114, 17968228, 22460285, 44920570, 89841140]

約数ペア:

[(1, 89841140), (2, 44920570), (4, 22460285), (5, 17968228), (10, 8984114), (20, 4492057), (571, 157340), (1142, 78670), (2284, 39335), (2855, 31468), (5710, 15734), (7867, 11420)]