51872320

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 124367544

約数和(自身を除く): 72495224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 937, 1384, 1730, 1874, 2768, 3460, 3748, 4685, 5536, 6920, 7496, 9370, 11072, 13840, 14992, 18740, 27680, 29984, 37480, 55360, 59968, 74960, 149920, 162101, 299840, 324202, 648404, 810505, 1296808, 1621010, 2593616, 3242020, 5187232, 6484040, 10374464, 12968080, 25936160, 51872320]

約数ペア:

[(1, 51872320), (2, 25936160), (4, 12968080), (5, 10374464), (8, 6484040), (10, 5187232), (16, 3242020), (20, 2593616), (32, 1621010), (40, 1296808), (64, 810505), (80, 648404), (160, 324202), (173, 299840), (320, 162101), (346, 149920), (692, 74960), (865, 59968), (937, 55360), (1384, 37480), (1730, 29984), (1874, 27680), (2768, 18740), (3460, 14992), (3748, 13840), (4685, 11072), (5536, 9370), (6920, 7496)]