9862640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 23154768

約数和(自身を除く): 13292128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1091, 1130, 1808, 2182, 2260, 4364, 4520, 5455, 8728, 9040, 10910, 17456, 21820, 43640, 87280, 123283, 246566, 493132, 616415, 986264, 1232830, 1972528, 2465660, 4931320, 9862640]

約数ペア:

[(1, 9862640), (2, 4931320), (4, 2465660), (5, 1972528), (8, 1232830), (10, 986264), (16, 616415), (20, 493132), (40, 246566), (80, 123283), (113, 87280), (226, 43640), (452, 21820), (565, 17456), (904, 10910), (1091, 9040), (1130, 8728), (1808, 5455), (2182, 4520), (2260, 4364)]