56585480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 146448000

約数和(自身を除く): 89862520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1129, 1253, 1432, 1790, 2258, 2506, 3580, 4516, 5012, 5645, 6265, 7160, 7903, 9032, 10024, 11290, 12530, 15806, 22580, 25060, 31612, 39515, 45160, 50120, 63224, 79030, 158060, 202091, 316120, 404182, 808364, 1010455, 1414637, 1616728, 2020910, 2829274, 4041820, 5658548, 7073185, 8083640, 11317096, 14146370, 28292740, 56585480]

約数ペア:

[(1, 56585480), (2, 28292740), (4, 14146370), (5, 11317096), (7, 8083640), (8, 7073185), (10, 5658548), (14, 4041820), (20, 2829274), (28, 2020910), (35, 1616728), (40, 1414637), (56, 1010455), (70, 808364), (140, 404182), (179, 316120), (280, 202091), (358, 158060), (716, 79030), (895, 63224), (1129, 50120), (1253, 45160), (1432, 39515), (1790, 31612), (2258, 25060), (2506, 22580), (3580, 15806), (4516, 12530), (5012, 11290), (5645, 10024), (6265, 9032), (7160, 7903)]