27860840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 75427200

約数和(自身を除く): 47566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5237, 5320, 10474, 20948, 26185, 36659, 41896, 52370, 73318, 99503, 104740, 146636, 183295, 199006, 209480, 293272, 366590, 398012, 497515, 696521, 733180, 796024, 995030, 1393042, 1466360, 1990060, 2786084, 3482605, 3980120, 5572168, 6965210, 13930420, 27860840]

約数ペア:

[(1, 27860840), (2, 13930420), (4, 6965210), (5, 5572168), (7, 3980120), (8, 3482605), (10, 2786084), (14, 1990060), (19, 1466360), (20, 1393042), (28, 995030), (35, 796024), (38, 733180), (40, 696521), (56, 497515), (70, 398012), (76, 366590), (95, 293272), (133, 209480), (140, 199006), (152, 183295), (190, 146636), (266, 104740), (280, 99503), (380, 73318), (532, 52370), (665, 41896), (760, 36659), (1064, 26185), (1330, 20948), (2660, 10474), (5237, 5320)]