139567840

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1423}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 330499008

約数和(自身を除く): 190931168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 1226, 1423, 2452, 2846, 3065, 4904, 5692, 6130, 7115, 9808, 11384, 12260, 14230, 19616, 22768, 24520, 28460, 45536, 49040, 56920, 98080, 113840, 227680, 872299, 1744598, 3489196, 4361495, 6978392, 8722990, 13956784, 17445980, 27913568, 34891960, 69783920, 139567840]

約数ペア:

[(1, 139567840), (2, 69783920), (4, 34891960), (5, 27913568), (8, 17445980), (10, 13956784), (16, 8722990), (20, 6978392), (32, 4361495), (40, 3489196), (80, 1744598), (160, 872299), (613, 227680), (1226, 113840), (1423, 98080), (2452, 56920), (2846, 49040), (3065, 45536), (4904, 28460), (5692, 24520), (6130, 22768), (7115, 19616), (9808, 14230), (11384, 12260)]