118087640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 291060000

約数和(自身を除く): 172972360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 698, 769, 1396, 1538, 1745, 2792, 3076, 3490, 3839, 3845, 6152, 6980, 7678, 7690, 8459, 13960, 15356, 15380, 16918, 19195, 30712, 30760, 33836, 38390, 42295, 67672, 76780, 84590, 153560, 169180, 268381, 338360, 536762, 1073524, 1341905, 2147048, 2683810, 2952191, 5367620, 5904382, 10735240, 11808764, 14760955, 23617528, 29521910, 59043820, 118087640]

約数ペア:

[(1, 118087640), (2, 59043820), (4, 29521910), (5, 23617528), (8, 14760955), (10, 11808764), (11, 10735240), (20, 5904382), (22, 5367620), (40, 2952191), (44, 2683810), (55, 2147048), (88, 1341905), (110, 1073524), (220, 536762), (349, 338360), (440, 268381), (698, 169180), (769, 153560), (1396, 84590), (1538, 76780), (1745, 67672), (2792, 42295), (3076, 38390), (3490, 33836), (3839, 30760), (3845, 30712), (6152, 19195), (6980, 16918), (7678, 15380), (7690, 15356), (8459, 13960)]