16330120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21517

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 22348280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21487, 42974, 85948, 107435, 171896, 214870, 408253, 429740, 816506, 859480, 1633012, 2041265, 3266024, 4082530, 8165060, 16330120]

約数ペア:

[(1, 16330120), (2, 8165060), (4, 4082530), (5, 3266024), (8, 2041265), (10, 1633012), (19, 859480), (20, 816506), (38, 429740), (40, 408253), (76, 214870), (95, 171896), (152, 107435), (190, 85948), (380, 42974), (760, 21487)]