5123079920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{88819}}^1$

素因数の和:88942

約数の個数: 80

約数和(自身を含む): 13745072640

約数和(自身を除く): 8621992720

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, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 28840, 57680, 88819, 177638, 355276, 444095, 621733, 710552, 888190, 1243466, 1421104, 1776380, 2486932, 3108665, 3552760, 4973864, 6217330, 7105520, 9148357, 9947728, 12434660, 18296714, 24869320, 36593428, 45741785, 49738640, 64038499, 73186856, 91483570, 128076998, 146373712, 182967140, 256153996, 320192495, 365934280, 512307992, 640384990, 731868560, 1024615984, 1280769980, 2561539960, 5123079920]

約数ペア:

[(1, 5123079920), (2, 2561539960), (4, 1280769980), (5, 1024615984), (7, 731868560), (8, 640384990), (10, 512307992), (14, 365934280), (16, 320192495), (20, 256153996), (28, 182967140), (35, 146373712), (40, 128076998), (56, 91483570), (70, 73186856), (80, 64038499), (103, 49738640), (112, 45741785), (140, 36593428), (206, 24869320), (280, 18296714), (412, 12434660), (515, 9947728), (560, 9148357), (721, 7105520), (824, 6217330), (1030, 4973864), (1442, 3552760), (1648, 3108665), (2060, 2486932), (2884, 1776380), (3605, 1421104), (4120, 1243466), (5768, 888190), (7210, 710552), (8240, 621733), (11536, 444095), (14420, 355276), (28840, 177638), (57680, 88819)]