565557920

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25801}}^1$

素因数の和:25953

約数の個数: 48

約数和(自身を含む): 1345935528

約数和(自身を除く): 780377608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 25801, 51602, 103204, 129005, 206408, 258010, 412816, 516020, 825632, 1032040, 2064080, 3534737, 4128160, 7069474, 14138948, 17673685, 28277896, 35347370, 56555792, 70694740, 113111584, 141389480, 282778960, 565557920]

約数ペア:

[(1, 565557920), (2, 282778960), (4, 141389480), (5, 113111584), (8, 70694740), (10, 56555792), (16, 35347370), (20, 28277896), (32, 17673685), (40, 14138948), (80, 7069474), (137, 4128160), (160, 3534737), (274, 2064080), (548, 1032040), (685, 825632), (1096, 516020), (1370, 412816), (2192, 258010), (2740, 206408), (4384, 129005), (5480, 103204), (10960, 51602), (21920, 25801)]