6979741640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2208779}}^1$

素因数の和:2208869

約数の個数: 32

約数和(自身を含む): 15903216000

約数和(自身を除く): 8923474360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 2208779, 4417558, 8835116, 11043895, 17670232, 22087790, 44175580, 88351160, 174493541, 348987082, 697974164, 872467705, 1395948328, 1744935410, 3489870820, 6979741640]

約数ペア:

[(1, 6979741640), (2, 3489870820), (4, 1744935410), (5, 1395948328), (8, 872467705), (10, 697974164), (20, 348987082), (40, 174493541), (79, 88351160), (158, 44175580), (316, 22087790), (395, 17670232), (632, 11043895), (790, 8835116), (1580, 4417558), (3160, 2208779)]