39486040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 99221760

約数和(自身を除く): 59735720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2087, 2365, 3784, 4174, 4730, 8348, 9460, 10435, 16696, 18920, 20870, 22957, 41740, 45914, 83480, 89741, 91828, 114785, 179482, 183656, 229570, 358964, 448705, 459140, 717928, 897410, 918280, 987151, 1794820, 1974302, 3589640, 3948604, 4935755, 7897208, 9871510, 19743020, 39486040]

約数ペア:

[(1, 39486040), (2, 19743020), (4, 9871510), (5, 7897208), (8, 4935755), (10, 3948604), (11, 3589640), (20, 1974302), (22, 1794820), (40, 987151), (43, 918280), (44, 897410), (55, 717928), (86, 459140), (88, 448705), (110, 358964), (172, 229570), (215, 183656), (220, 179482), (344, 114785), (430, 91828), (440, 89741), (473, 83480), (860, 45914), (946, 41740), (1720, 22957), (1892, 20870), (2087, 18920), (2365, 16696), (3784, 10435), (4174, 9460), (4730, 8348)]