163394440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5087}}^1$

素因数の和:5182

約数の個数: 64

約数和(自身を含む): 406632960

約数和(自身を除く): 243238520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 5087, 6424, 8030, 10174, 16060, 20348, 25435, 32120, 40696, 50870, 55957, 101740, 111914, 203480, 223828, 279785, 371351, 447656, 559570, 742702, 1119140, 1485404, 1856755, 2238280, 2970808, 3713510, 4084861, 7427020, 8169722, 14854040, 16339444, 20424305, 32678888, 40848610, 81697220, 163394440]

約数ペア:

[(1, 163394440), (2, 81697220), (4, 40848610), (5, 32678888), (8, 20424305), (10, 16339444), (11, 14854040), (20, 8169722), (22, 7427020), (40, 4084861), (44, 3713510), (55, 2970808), (73, 2238280), (88, 1856755), (110, 1485404), (146, 1119140), (220, 742702), (292, 559570), (365, 447656), (440, 371351), (584, 279785), (730, 223828), (803, 203480), (1460, 111914), (1606, 101740), (2920, 55957), (3212, 50870), (4015, 40696), (5087, 32120), (6424, 25435), (8030, 20348), (10174, 16060)]