52877720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 84256360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1487, 1778, 2540, 2974, 3556, 4445, 5080, 5948, 7112, 7435, 8890, 10409, 11896, 14870, 17780, 20818, 29740, 35560, 41636, 52045, 59480, 83272, 104090, 188849, 208180, 377698, 416360, 755396, 944245, 1321943, 1510792, 1888490, 2643886, 3776980, 5287772, 6609715, 7553960, 10575544, 13219430, 26438860, 52877720]

約数ペア:

[(1, 52877720), (2, 26438860), (4, 13219430), (5, 10575544), (7, 7553960), (8, 6609715), (10, 5287772), (14, 3776980), (20, 2643886), (28, 1888490), (35, 1510792), (40, 1321943), (56, 944245), (70, 755396), (127, 416360), (140, 377698), (254, 208180), (280, 188849), (508, 104090), (635, 83272), (889, 59480), (1016, 52045), (1270, 41636), (1487, 35560), (1778, 29740), (2540, 20818), (2974, 17780), (3556, 14870), (4445, 11896), (5080, 10409), (5948, 8890), (7112, 7435)]