858792440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{26737}}^1$

素因数の和:26832

約数の個数: 64

約数和(自身を含む): 2136900960

約数和(自身を除く): 1278108520

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, 6424, 8030, 16060, 26737, 32120, 53474, 106948, 133685, 213896, 267370, 294107, 534740, 588214, 1069480, 1176428, 1470535, 1951801, 2352856, 2941070, 3903602, 5882140, 7807204, 9759005, 11764280, 15614408, 19518010, 21469811, 39036020, 42939622, 78072040, 85879244, 107349055, 171758488, 214698110, 429396220, 858792440]

約数ペア:

[(1, 858792440), (2, 429396220), (4, 214698110), (5, 171758488), (8, 107349055), (10, 85879244), (11, 78072040), (20, 42939622), (22, 39036020), (40, 21469811), (44, 19518010), (55, 15614408), (73, 11764280), (88, 9759005), (110, 7807204), (146, 5882140), (220, 3903602), (292, 2941070), (365, 2352856), (440, 1951801), (584, 1470535), (730, 1176428), (803, 1069480), (1460, 588214), (1606, 534740), (2920, 294107), (3212, 267370), (4015, 213896), (6424, 133685), (8030, 106948), (16060, 53474), (26737, 32120)]