1064966800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{64937}}^1$

素因数の和:64996

約数の個数: 60

約数和(自身を含む): 2621027556

約数和(自身を除く): 1556060756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 16400, 64937, 129874, 259748, 324685, 519496, 649370, 1038992, 1298740, 1623425, 2597480, 2662417, 3246850, 5194960, 5324834, 6493700, 10649668, 12987400, 13312085, 21299336, 25974800, 26624170, 42598672, 53248340, 66560425, 106496680, 133120850, 212993360, 266241700, 532483400, 1064966800]

約数ペア:

[(1, 1064966800), (2, 532483400), (4, 266241700), (5, 212993360), (8, 133120850), (10, 106496680), (16, 66560425), (20, 53248340), (25, 42598672), (40, 26624170), (41, 25974800), (50, 21299336), (80, 13312085), (82, 12987400), (100, 10649668), (164, 6493700), (200, 5324834), (205, 5194960), (328, 3246850), (400, 2662417), (410, 2597480), (656, 1623425), (820, 1298740), (1025, 1038992), (1640, 649370), (2050, 519496), (3280, 324685), (4100, 259748), (8200, 129874), (16400, 64937)]