57265240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 136800000

約数和(自身を除く): 79534760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 499, 604, 755, 760, 998, 1208, 1510, 1996, 2495, 2869, 3020, 3992, 4990, 5738, 6040, 9481, 9980, 11476, 14345, 18962, 19960, 22952, 28690, 37924, 47405, 57380, 75349, 75848, 94810, 114760, 150698, 189620, 301396, 376745, 379240, 602792, 753490, 1431631, 1506980, 2863262, 3013960, 5726524, 7158155, 11453048, 14316310, 28632620, 57265240]

約数ペア:

[(1, 57265240), (2, 28632620), (4, 14316310), (5, 11453048), (8, 7158155), (10, 5726524), (19, 3013960), (20, 2863262), (38, 1506980), (40, 1431631), (76, 753490), (95, 602792), (151, 379240), (152, 376745), (190, 301396), (302, 189620), (380, 150698), (499, 114760), (604, 94810), (755, 75848), (760, 75349), (998, 57380), (1208, 47405), (1510, 37924), (1996, 28690), (2495, 22952), (2869, 19960), (3020, 18962), (3992, 14345), (4990, 11476), (5738, 9980), (6040, 9481)]