5688040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 13099680

約数和(自身を除く): 7411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3307, 6614, 13228, 16535, 26456, 33070, 66140, 132280, 142201, 284402, 568804, 711005, 1137608, 1422010, 2844020, 5688040]

約数ペア:

[(1, 5688040), (2, 2844020), (4, 1422010), (5, 1137608), (8, 711005), (10, 568804), (20, 284402), (40, 142201), (43, 132280), (86, 66140), (172, 33070), (215, 26456), (344, 16535), (430, 13228), (860, 6614), (1720, 3307)]