8350561840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149759}}^1$

素因数の和:149830

約数の個数: 80

約数和(自身を含む): 21058652160

約数和(自身を除く): 12708090320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 27880, 55760, 149759, 299518, 599036, 748795, 1198072, 1497590, 2396144, 2545903, 2995180, 5091806, 5990360, 6140119, 10183612, 11980720, 12280238, 12729515, 20367224, 24560476, 25459030, 30700595, 40734448, 49120952, 50918060, 61401190, 98241904, 101836120, 104382023, 122802380, 203672240, 208764046, 245604760, 417528092, 491209520, 521910115, 835056184, 1043820230, 1670112368, 2087640460, 4175280920, 8350561840]

約数ペア:

[(1, 8350561840), (2, 4175280920), (4, 2087640460), (5, 1670112368), (8, 1043820230), (10, 835056184), (16, 521910115), (17, 491209520), (20, 417528092), (34, 245604760), (40, 208764046), (41, 203672240), (68, 122802380), (80, 104382023), (82, 101836120), (85, 98241904), (136, 61401190), (164, 50918060), (170, 49120952), (205, 40734448), (272, 30700595), (328, 25459030), (340, 24560476), (410, 20367224), (656, 12729515), (680, 12280238), (697, 11980720), (820, 10183612), (1360, 6140119), (1394, 5990360), (1640, 5091806), (2788, 2995180), (3280, 2545903), (3485, 2396144), (5576, 1497590), (6970, 1198072), (11152, 748795), (13940, 599036), (27880, 299518), (55760, 149759)]