104932040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61007}}^1$

素因数の和:61061

約数の個数: 32

約数和(自身を含む): 241591680

約数和(自身を除く): 136659640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 61007, 122014, 244028, 305035, 488056, 610070, 1220140, 2440280, 2623301, 5246602, 10493204, 13116505, 20986408, 26233010, 52466020, 104932040]

約数ペア:

[(1, 104932040), (2, 52466020), (4, 26233010), (5, 20986408), (8, 13116505), (10, 10493204), (20, 5246602), (40, 2623301), (43, 2440280), (86, 1220140), (172, 610070), (215, 488056), (344, 305035), (430, 244028), (860, 122014), (1720, 61007)]