53125520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5032

約数の個数: 80

約数和(自身を含む): 148621440

約数和(自身を除く): 95495920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4993, 5320, 9986, 10640, 19972, 24965, 34951, 39944, 49930, 69902, 79888, 94867, 99860, 139804, 174755, 189734, 199720, 279608, 349510, 379468, 399440, 474335, 559216, 664069, 699020, 758936, 948670, 1328138, 1398040, 1517872, 1897340, 2656276, 2796080, 3320345, 3794680, 5312552, 6640690, 7589360, 10625104, 13281380, 26562760, 53125520]

約数ペア:

[(1, 53125520), (2, 26562760), (4, 13281380), (5, 10625104), (7, 7589360), (8, 6640690), (10, 5312552), (14, 3794680), (16, 3320345), (19, 2796080), (20, 2656276), (28, 1897340), (35, 1517872), (38, 1398040), (40, 1328138), (56, 948670), (70, 758936), (76, 699020), (80, 664069), (95, 559216), (112, 474335), (133, 399440), (140, 379468), (152, 349510), (190, 279608), (266, 199720), (280, 189734), (304, 174755), (380, 139804), (532, 99860), (560, 94867), (665, 79888), (760, 69902), (1064, 49930), (1330, 39944), (1520, 34951), (2128, 24965), (2660, 19972), (4993, 10640), (5320, 9986)]