8041090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25939}}^1$

素因数の和:25977

約数の個数: 16

約数和(自身を含む): 14941440

約数和(自身を除く): 6900350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 25939, 51878, 129695, 259390, 804109, 1608218, 4020545, 8041090]

約数ペア:

[(1, 8041090), (2, 4020545), (5, 1608218), (10, 804109), (31, 259390), (62, 129695), (155, 51878), (310, 25939)]