129343360

素因数分解:

$2^7\times 5^1\times {\mathrm{202099}}^1$

素因数の和:202118

約数の個数: 32

約数和(自身を含む): 309213000

約数和(自身を除く): 179869640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 202099, 404198, 808396, 1010495, 1616792, 2020990, 3233584, 4041980, 6467168, 8083960, 12934336, 16167920, 25868672, 32335840, 64671680, 129343360]

約数ペア:

[(1, 129343360), (2, 64671680), (4, 32335840), (5, 25868672), (8, 16167920), (10, 12934336), (16, 8083960), (20, 6467168), (32, 4041980), (40, 3233584), (64, 2020990), (80, 1616792), (128, 1010495), (160, 808396), (320, 404198), (640, 202099)]