804501280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2297}}^1$

素因数の和:2522

約数の個数: 96

約数和(自身を含む): 2084745600

約数和(自身を除く): 1280244320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 199, 220, 352, 398, 440, 796, 880, 995, 1592, 1760, 1990, 2189, 2297, 3184, 3980, 4378, 4594, 6368, 7960, 8756, 9188, 10945, 11485, 15920, 17512, 18376, 21890, 22970, 25267, 31840, 35024, 36752, 43780, 45940, 50534, 70048, 73504, 87560, 91880, 101068, 126335, 175120, 183760, 202136, 252670, 350240, 367520, 404272, 457103, 505340, 808544, 914206, 1010680, 1828412, 2021360, 2285515, 3656824, 4042720, 4571030, 5028133, 7313648, 9142060, 10056266, 14627296, 18284120, 20112532, 25140665, 36568240, 40225064, 50281330, 73136480, 80450128, 100562660, 160900256, 201125320, 402250640, 804501280]

約数ペア:

[(1, 804501280), (2, 402250640), (4, 201125320), (5, 160900256), (8, 100562660), (10, 80450128), (11, 73136480), (16, 50281330), (20, 40225064), (22, 36568240), (32, 25140665), (40, 20112532), (44, 18284120), (55, 14627296), (80, 10056266), (88, 9142060), (110, 7313648), (160, 5028133), (176, 4571030), (199, 4042720), (220, 3656824), (352, 2285515), (398, 2021360), (440, 1828412), (796, 1010680), (880, 914206), (995, 808544), (1592, 505340), (1760, 457103), (1990, 404272), (2189, 367520), (2297, 350240), (3184, 252670), (3980, 202136), (4378, 183760), (4594, 175120), (6368, 126335), (7960, 101068), (8756, 91880), (9188, 87560), (10945, 73504), (11485, 70048), (15920, 50534), (17512, 45940), (18376, 43780), (21890, 36752), (22970, 35024), (25267, 31840)]