40780450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47977}}^1$

素因数の和:48006

約数の個数: 24

約数和(自身を含む): 80315172

約数和(自身を除く): 39534722

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 47977, 95954, 239885, 479770, 815609, 1199425, 1631218, 2398850, 4078045, 8156090, 20390225, 40780450]

約数ペア:

[(1, 40780450), (2, 20390225), (5, 8156090), (10, 4078045), (17, 2398850), (25, 1631218), (34, 1199425), (50, 815609), (85, 479770), (170, 239885), (425, 95954), (850, 47977)]