70818040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12923}}^1$

素因数の和:13071

約数の個数: 32

約数和(自身を含む): 160516080

約数和(自身を除く): 89698040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12923, 25846, 51692, 64615, 103384, 129230, 258460, 516920, 1770451, 3540902, 7081804, 8852255, 14163608, 17704510, 35409020, 70818040]

約数ペア:

[(1, 70818040), (2, 35409020), (4, 17704510), (5, 14163608), (8, 8852255), (10, 7081804), (20, 3540902), (40, 1770451), (137, 516920), (274, 258460), (548, 129230), (685, 103384), (1096, 64615), (1370, 51692), (2740, 25846), (5480, 12923)]