446403680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 1122278976

約数和(自身を除く): 675875296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 337, 340, 487, 544, 674, 680, 974, 1348, 1360, 1685, 1948, 2435, 2696, 2720, 3370, 3896, 4870, 5392, 5729, 6740, 7792, 8279, 9740, 10784, 11458, 13480, 15584, 16558, 19480, 22916, 26960, 28645, 33116, 38960, 41395, 45832, 53920, 57290, 66232, 77920, 82790, 91664, 114580, 132464, 164119, 165580, 183328, 229160, 264928, 328238, 331160, 458320, 656476, 662320, 820595, 916640, 1312952, 1324640, 1641190, 2625904, 2790023, 3282380, 5251808, 5580046, 6564760, 11160092, 13129520, 13950115, 22320184, 26259040, 27900230, 44640368, 55800460, 89280736, 111600920, 223201840, 446403680]

約数ペア:

[(1, 446403680), (2, 223201840), (4, 111600920), (5, 89280736), (8, 55800460), (10, 44640368), (16, 27900230), (17, 26259040), (20, 22320184), (32, 13950115), (34, 13129520), (40, 11160092), (68, 6564760), (80, 5580046), (85, 5251808), (136, 3282380), (160, 2790023), (170, 2625904), (272, 1641190), (337, 1324640), (340, 1312952), (487, 916640), (544, 820595), (674, 662320), (680, 656476), (974, 458320), (1348, 331160), (1360, 328238), (1685, 264928), (1948, 229160), (2435, 183328), (2696, 165580), (2720, 164119), (3370, 132464), (3896, 114580), (4870, 91664), (5392, 82790), (5729, 77920), (6740, 66232), (7792, 57290), (8279, 53920), (9740, 45832), (10784, 41395), (11458, 38960), (13480, 33116), (15584, 28645), (16558, 26960), (19480, 22916)]