56552534840

素因数分解:

$2^3\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{364291}}^1$

素因数の和:368183

約数の個数: 32

約数和(自身を含む): 127276338960

約数和(自身を除く): 70723804120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 155240, 364291, 728582, 1457164, 1821455, 2914328, 3642910, 7285820, 14571640, 1413813371, 2827626742, 5655253484, 7069066855, 11310506968, 14138133710, 28276267420, 56552534840]

約数ペア:

[(1, 56552534840), (2, 28276267420), (4, 14138133710), (5, 11310506968), (8, 7069066855), (10, 5655253484), (20, 2827626742), (40, 1413813371), (3881, 14571640), (7762, 7285820), (15524, 3642910), (19405, 2914328), (31048, 1821455), (38810, 1457164), (77620, 728582), (155240, 364291)]