4127680

素因数分解:

$2^6\times 5^1\times {\mathrm{12899}}^1$

素因数の和:12916

約数の個数: 28

約数和(自身を含む): 9829800

約数和(自身を除く): 5702120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 412768, 515960, 825536, 1031920, 2063840, 4127680]

約数ペア:

[(1, 4127680), (2, 2063840), (4, 1031920), (5, 825536), (8, 515960), (10, 412768), (16, 257980), (20, 206384), (32, 128990), (40, 103192), (64, 64495), (80, 51596), (160, 25798), (320, 12899)]