52212880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3313}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 122047992

約数和(自身を除く): 69835112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3313, 3940, 6626, 7880, 13252, 15760, 16565, 26504, 33130, 53008, 66260, 132520, 265040, 652661, 1305322, 2610644, 3263305, 5221288, 6526610, 10442576, 13053220, 26106440, 52212880]

約数ペア:

[(1, 52212880), (2, 26106440), (4, 13053220), (5, 10442576), (8, 6526610), (10, 5221288), (16, 3263305), (20, 2610644), (40, 1305322), (80, 652661), (197, 265040), (394, 132520), (788, 66260), (985, 53008), (1576, 33130), (1970, 26504), (3152, 16565), (3313, 15760), (3940, 13252), (6626, 7880)]