51162160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 137419776

約数和(自身を除く): 86257616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 887, 1030, 1442, 1648, 1774, 2060, 2884, 3548, 3605, 4120, 4435, 5768, 6209, 7096, 7210, 8240, 8870, 11536, 12418, 14192, 14420, 17740, 24836, 28840, 31045, 35480, 49672, 57680, 62090, 70960, 91361, 99344, 124180, 182722, 248360, 365444, 456805, 496720, 639527, 730888, 913610, 1279054, 1461776, 1827220, 2558108, 3197635, 3654440, 5116216, 6395270, 7308880, 10232432, 12790540, 25581080, 51162160]

約数ペア:

[(1, 51162160), (2, 25581080), (4, 12790540), (5, 10232432), (7, 7308880), (8, 6395270), (10, 5116216), (14, 3654440), (16, 3197635), (20, 2558108), (28, 1827220), (35, 1461776), (40, 1279054), (56, 913610), (70, 730888), (80, 639527), (103, 496720), (112, 456805), (140, 365444), (206, 248360), (280, 182722), (412, 124180), (515, 99344), (560, 91361), (721, 70960), (824, 62090), (887, 57680), (1030, 49672), (1442, 35480), (1648, 31045), (1774, 28840), (2060, 24836), (2884, 17740), (3548, 14420), (3605, 14192), (4120, 12418), (4435, 11536), (5768, 8870), (6209, 8240), (7096, 7210)]