88671680

素因数分解:

$2^6\times 5^1\times {\mathrm{277099}}^1$

素因数の和:277116

約数の個数: 28

約数和(自身を含む): 211150200

約数和(自身を除く): 122478520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 277099, 554198, 1108396, 1385495, 2216792, 2770990, 4433584, 5541980, 8867168, 11083960, 17734336, 22167920, 44335840, 88671680]

約数ペア:

[(1, 88671680), (2, 44335840), (4, 22167920), (5, 17734336), (8, 11083960), (10, 8867168), (16, 5541980), (20, 4433584), (32, 2770990), (40, 2216792), (64, 1385495), (80, 1108396), (160, 554198), (320, 277099)]