29647640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 44863720

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, 1567, 1720, 1892, 2365, 3134, 3784, 4730, 6268, 7835, 9460, 12536, 15670, 17237, 18920, 31340, 34474, 62680, 67381, 68948, 86185, 134762, 137896, 172370, 269524, 336905, 344740, 539048, 673810, 689480, 741191, 1347620, 1482382, 2695240, 2964764, 3705955, 5929528, 7411910, 14823820, 29647640]

約数ペア:

[(1, 29647640), (2, 14823820), (4, 7411910), (5, 5929528), (8, 3705955), (10, 2964764), (11, 2695240), (20, 1482382), (22, 1347620), (40, 741191), (43, 689480), (44, 673810), (55, 539048), (86, 344740), (88, 336905), (110, 269524), (172, 172370), (215, 137896), (220, 134762), (344, 86185), (430, 68948), (440, 67381), (473, 62680), (860, 34474), (946, 31340), (1567, 18920), (1720, 17237), (1892, 15670), (2365, 12536), (3134, 9460), (3784, 7835), (4730, 6268)]