671680

素因数分解:

$2^6\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2116

約数の個数: 28

約数和(自身を含む): 1600200

約数和(自身を除く): 928520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2099, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 67168, 83960, 134336, 167920, 335840, 671680]

約数ペア:

[(1, 671680), (2, 335840), (4, 167920), (5, 134336), (8, 83960), (10, 67168), (16, 41980), (20, 33584), (32, 20990), (40, 16792), (64, 10495), (80, 8396), (160, 4198), (320, 2099)]