1797455440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{1597}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 4565422080

約数和(自身を除く): 2767966640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1279, 1597, 2558, 3194, 5116, 6388, 6395, 7985, 10232, 12776, 12790, 14069, 15970, 17567, 20464, 25552, 25580, 28138, 31940, 35134, 51160, 56276, 63880, 70268, 70345, 87835, 102320, 112552, 127760, 140536, 140690, 175670, 225104, 281072, 281380, 351340, 562760, 702680, 1125520, 1405360, 2042563, 4085126, 8170252, 10212815, 16340504, 20425630, 22468193, 32681008, 40851260, 44936386, 81702520, 89872772, 112340965, 163405040, 179745544, 224681930, 359491088, 449363860, 898727720, 1797455440]

約数ペア:

[(1, 1797455440), (2, 898727720), (4, 449363860), (5, 359491088), (8, 224681930), (10, 179745544), (11, 163405040), (16, 112340965), (20, 89872772), (22, 81702520), (40, 44936386), (44, 40851260), (55, 32681008), (80, 22468193), (88, 20425630), (110, 16340504), (176, 10212815), (220, 8170252), (440, 4085126), (880, 2042563), (1279, 1405360), (1597, 1125520), (2558, 702680), (3194, 562760), (5116, 351340), (6388, 281380), (6395, 281072), (7985, 225104), (10232, 175670), (12776, 140690), (12790, 140536), (14069, 127760), (15970, 112552), (17567, 102320), (20464, 87835), (25552, 70345), (25580, 70268), (28138, 63880), (31940, 56276), (35134, 51160)]