40155830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28081}}^1$

素因数の和:28112

約数の個数: 32

約数和(自身を含む): 84919968

約数和(自身を除く): 44764138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28081, 56162, 140405, 280810, 308891, 365053, 617782, 730106, 1544455, 1825265, 3088910, 3650530, 4015583, 8031166, 20077915, 40155830]

約数ペア:

[(1, 40155830), (2, 20077915), (5, 8031166), (10, 4015583), (11, 3650530), (13, 3088910), (22, 1825265), (26, 1544455), (55, 730106), (65, 617782), (110, 365053), (130, 308891), (143, 280810), (286, 140405), (715, 56162), (1430, 28081)]