1812640

素因数分解:

$2^5\times 5^1\times {\mathrm{11329}}^1$

素因数の和:11344

約数の個数: 24

約数和(自身を含む): 4282740

約数和(自身を除く): 2470100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11329, 22658, 45316, 56645, 90632, 113290, 181264, 226580, 362528, 453160, 906320, 1812640]

約数ペア:

[(1, 1812640), (2, 906320), (4, 453160), (5, 362528), (8, 226580), (10, 181264), (16, 113290), (20, 90632), (32, 56645), (40, 45316), (80, 22658), (160, 11329)]