40498090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130639}}^1$

素因数の和:130677

約数の個数: 16

約数和(自身を含む): 75248640

約数和(自身を除く): 34750550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 130639, 261278, 653195, 1306390, 4049809, 8099618, 20249045, 40498090]

約数ペア:

[(1, 40498090), (2, 20249045), (5, 8099618), (10, 4049809), (31, 1306390), (62, 653195), (155, 261278), (310, 130639)]