2755520

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 6705600

約数和(自身を除く): 3950080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 109, 158, 160, 218, 316, 320, 395, 436, 545, 632, 790, 872, 1090, 1264, 1580, 1744, 2180, 2528, 3160, 3488, 4360, 5056, 6320, 6976, 8611, 8720, 12640, 17222, 17440, 25280, 34444, 34880, 43055, 68888, 86110, 137776, 172220, 275552, 344440, 551104, 688880, 1377760, 2755520]

約数ペア:

[(1, 2755520), (2, 1377760), (4, 688880), (5, 551104), (8, 344440), (10, 275552), (16, 172220), (20, 137776), (32, 86110), (40, 68888), (64, 43055), (79, 34880), (80, 34444), (109, 25280), (158, 17440), (160, 17222), (218, 12640), (316, 8720), (320, 8611), (395, 6976), (436, 6320), (545, 5056), (632, 4360), (790, 3488), (872, 3160), (1090, 2528), (1264, 2180), (1580, 1744)]