7445920

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 17758440

約数和(自身を除く): 10312520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 269, 346, 538, 692, 865, 1076, 1345, 1384, 1730, 2152, 2690, 2768, 3460, 4304, 5380, 5536, 6920, 8608, 10760, 13840, 21520, 27680, 43040, 46537, 93074, 186148, 232685, 372296, 465370, 744592, 930740, 1489184, 1861480, 3722960, 7445920]

約数ペア:

[(1, 7445920), (2, 3722960), (4, 1861480), (5, 1489184), (8, 930740), (10, 744592), (16, 465370), (20, 372296), (32, 232685), (40, 186148), (80, 93074), (160, 46537), (173, 43040), (269, 27680), (346, 21520), (538, 13840), (692, 10760), (865, 8608), (1076, 6920), (1345, 5536), (1384, 5380), (1730, 4304), (2152, 3460), (2690, 2768)]