40680565

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 49863600

約数和(自身を除く): 9183035

約数列:

[1, 5, 89, 113, 445, 565, 809, 4045, 10057, 50285, 72001, 91417, 360005, 457085, 8136113, 40680565]

約数ペア:

[(1, 40680565), (5, 8136113), (89, 457085), (113, 360005), (445, 91417), (565, 72001), (809, 50285), (4045, 10057)]