52437640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 120962700

約数和(自身を除く): 68525060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 709, 860, 1418, 1720, 1849, 2836, 3545, 3698, 5672, 7090, 7396, 9245, 14180, 14792, 18490, 28360, 30487, 36980, 60974, 73960, 121948, 152435, 243896, 304870, 609740, 1219480, 1310941, 2621882, 5243764, 6554705, 10487528, 13109410, 26218820, 52437640]

約数ペア:

[(1, 52437640), (2, 26218820), (4, 13109410), (5, 10487528), (8, 6554705), (10, 5243764), (20, 2621882), (40, 1310941), (43, 1219480), (86, 609740), (172, 304870), (215, 243896), (344, 152435), (430, 121948), (709, 73960), (860, 60974), (1418, 36980), (1720, 30487), (1849, 28360), (2836, 18490), (3545, 14792), (3698, 14180), (5672, 9245), (7090, 7396)]