2577960080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{9029}}^1$

素因数の和:9168

約数の個数: 80

約数和(自身を含む): 6207727680

約数和(自身を除く): 3629767600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1660, 1720, 3320, 3440, 3569, 6640, 7138, 9029, 14276, 17845, 18058, 28552, 35690, 36116, 45145, 57104, 71380, 72232, 90290, 142760, 144464, 180580, 285520, 361160, 388247, 722320, 749407, 776494, 1498814, 1552988, 1941235, 2997628, 3105976, 3747035, 3882470, 5995256, 6211952, 7494070, 7764940, 11990512, 14988140, 15529880, 29976280, 31059760, 32224501, 59952560, 64449002, 128898004, 161122505, 257796008, 322245010, 515592016, 644490020, 1288980040, 2577960080]

約数ペア:

[(1, 2577960080), (2, 1288980040), (4, 644490020), (5, 515592016), (8, 322245010), (10, 257796008), (16, 161122505), (20, 128898004), (40, 64449002), (43, 59952560), (80, 32224501), (83, 31059760), (86, 29976280), (166, 15529880), (172, 14988140), (215, 11990512), (332, 7764940), (344, 7494070), (415, 6211952), (430, 5995256), (664, 3882470), (688, 3747035), (830, 3105976), (860, 2997628), (1328, 1941235), (1660, 1552988), (1720, 1498814), (3320, 776494), (3440, 749407), (3569, 722320), (6640, 388247), (7138, 361160), (9029, 285520), (14276, 180580), (17845, 144464), (18058, 142760), (28552, 90290), (35690, 72232), (36116, 71380), (45145, 57104)]