42671680

素因数分解:

$2^6\times 5^1\times {\mathrm{133349}}^1$

素因数の和:133366

約数の個数: 28

約数和(自身を含む): 101612700

約数和(自身を除く): 58941020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133349, 266698, 533396, 666745, 1066792, 1333490, 2133584, 2666980, 4267168, 5333960, 8534336, 10667920, 21335840, 42671680]

約数ペア:

[(1, 42671680), (2, 21335840), (4, 10667920), (5, 8534336), (8, 5333960), (10, 4267168), (16, 2666980), (20, 2133584), (32, 1333490), (40, 1066792), (64, 666745), (80, 533396), (160, 266698), (320, 133349)]