272319560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{34211}}^1$

素因数の和:34421

約数の個数: 32

約数和(自身を含む): 615816000

約数和(自身を除く): 343496440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 34211, 68422, 136844, 171055, 273688, 342110, 684220, 1368440, 6807989, 13615978, 27231956, 34039945, 54463912, 68079890, 136159780, 272319560]

約数ペア:

[(1, 272319560), (2, 136159780), (4, 68079890), (5, 54463912), (8, 34039945), (10, 27231956), (20, 13615978), (40, 6807989), (199, 1368440), (398, 684220), (796, 342110), (995, 273688), (1592, 171055), (1990, 136844), (3980, 68422), (7960, 34211)]