107808040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 248002560

約数和(自身を除く): 140194520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 137, 191, 206, 274, 382, 412, 515, 548, 685, 764, 824, 955, 1030, 1096, 1370, 1528, 1910, 2060, 2740, 3820, 4120, 5480, 7640, 14111, 19673, 26167, 28222, 39346, 52334, 56444, 70555, 78692, 98365, 104668, 112888, 130835, 141110, 157384, 196730, 209336, 261670, 282220, 393460, 523340, 564440, 786920, 1046680, 2695201, 5390402, 10780804, 13476005, 21561608, 26952010, 53904020, 107808040]

約数ペア:

[(1, 107808040), (2, 53904020), (4, 26952010), (5, 21561608), (8, 13476005), (10, 10780804), (20, 5390402), (40, 2695201), (103, 1046680), (137, 786920), (191, 564440), (206, 523340), (274, 393460), (382, 282220), (412, 261670), (515, 209336), (548, 196730), (685, 157384), (764, 141110), (824, 130835), (955, 112888), (1030, 104668), (1096, 98365), (1370, 78692), (1528, 70555), (1910, 56444), (2060, 52334), (2740, 39346), (3820, 28222), (4120, 26167), (5480, 19673), (7640, 14111)]