16303640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3607}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 37018080

約数和(自身を除く): 20714440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3607, 4520, 7214, 14428, 18035, 28856, 36070, 72140, 144280, 407591, 815182, 1630364, 2037955, 3260728, 4075910, 8151820, 16303640]

約数ペア:

[(1, 16303640), (2, 8151820), (4, 4075910), (5, 3260728), (8, 2037955), (10, 1630364), (20, 815182), (40, 407591), (113, 144280), (226, 72140), (452, 36070), (565, 28856), (904, 18035), (1130, 14428), (2260, 7214), (3607, 4520)]