85012040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34841}}^1$

素因数の和:34913

約数の個数: 32

約数和(自身を含む): 194418360

約数和(自身を除く): 109406320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 34841, 69682, 139364, 174205, 278728, 348410, 696820, 1393640, 2125301, 4250602, 8501204, 10626505, 17002408, 21253010, 42506020, 85012040]

約数ペア:

[(1, 85012040), (2, 42506020), (4, 21253010), (5, 17002408), (8, 10626505), (10, 8501204), (20, 4250602), (40, 2125301), (61, 1393640), (122, 696820), (244, 348410), (305, 278728), (488, 174205), (610, 139364), (1220, 69682), (2440, 34841)]