42523640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1723}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 95888880

約数和(自身を除く): 53365240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 1723, 2468, 3085, 3446, 4936, 6170, 6892, 8615, 12340, 13784, 17230, 24680, 34460, 68920, 1063091, 2126182, 4252364, 5315455, 8504728, 10630910, 21261820, 42523640]

約数ペア:

[(1, 42523640), (2, 21261820), (4, 10630910), (5, 8504728), (8, 5315455), (10, 4252364), (20, 2126182), (40, 1063091), (617, 68920), (1234, 34460), (1723, 24680), (2468, 17230), (3085, 13784), (3446, 12340), (4936, 8615), (6170, 6892)]