11515240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26171}}^1$

素因数の和:26193

約数の個数: 32

約数和(自身を含む): 28265760

約数和(自身を除く): 16750520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26171, 52342, 104684, 130855, 209368, 261710, 287881, 523420, 575762, 1046840, 1151524, 1439405, 2303048, 2878810, 5757620, 11515240]

約数ペア:

[(1, 11515240), (2, 5757620), (4, 2878810), (5, 2303048), (8, 1439405), (10, 1151524), (11, 1046840), (20, 575762), (22, 523420), (40, 287881), (44, 261710), (55, 209368), (88, 130855), (110, 104684), (220, 52342), (440, 26171)]