39706960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 98386560

約数和(自身を除く): 58679600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 173, 190, 302, 304, 346, 380, 604, 692, 755, 760, 865, 1208, 1384, 1510, 1520, 1730, 2416, 2768, 2869, 3020, 3287, 3460, 5738, 6040, 6574, 6920, 11476, 12080, 13148, 13840, 14345, 16435, 22952, 26123, 26296, 28690, 32870, 45904, 52246, 52592, 57380, 65740, 104492, 114760, 130615, 131480, 208984, 229520, 261230, 262960, 417968, 496337, 522460, 992674, 1044920, 1985348, 2089840, 2481685, 3970696, 4963370, 7941392, 9926740, 19853480, 39706960]

約数ペア:

[(1, 39706960), (2, 19853480), (4, 9926740), (5, 7941392), (8, 4963370), (10, 3970696), (16, 2481685), (19, 2089840), (20, 1985348), (38, 1044920), (40, 992674), (76, 522460), (80, 496337), (95, 417968), (151, 262960), (152, 261230), (173, 229520), (190, 208984), (302, 131480), (304, 130615), (346, 114760), (380, 104492), (604, 65740), (692, 57380), (755, 52592), (760, 52246), (865, 45904), (1208, 32870), (1384, 28690), (1510, 26296), (1520, 26123), (1730, 22952), (2416, 16435), (2768, 14345), (2869, 13840), (3020, 13148), (3287, 12080), (3460, 11476), (5738, 6920), (6040, 6574)]