283764280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 663526080

約数和(自身を除く): 379761800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2437, 2840, 2911, 4874, 5822, 9748, 11644, 12185, 14555, 19496, 23288, 24370, 29110, 48740, 58220, 97480, 99917, 116440, 173027, 199834, 346054, 399668, 499585, 692108, 799336, 865135, 999170, 1384216, 1730270, 1998340, 3460540, 3996680, 6921080, 7094107, 14188214, 28376428, 35470535, 56752856, 70941070, 141882140, 283764280]

約数ペア:

[(1, 283764280), (2, 141882140), (4, 70941070), (5, 56752856), (8, 35470535), (10, 28376428), (20, 14188214), (40, 7094107), (41, 6921080), (71, 3996680), (82, 3460540), (142, 1998340), (164, 1730270), (205, 1384216), (284, 999170), (328, 865135), (355, 799336), (410, 692108), (568, 499585), (710, 399668), (820, 346054), (1420, 199834), (1640, 173027), (2437, 116440), (2840, 99917), (2911, 97480), (4874, 58220), (5822, 48740), (9748, 29110), (11644, 24370), (12185, 23288), (14555, 19496)]