1309120

素因数分解:

$2^6\times 5^1\times {\mathrm{4091}}^1$

素因数の和:4108

約数の個数: 28

約数和(自身を含む): 3118104

約数和(自身を除く): 1808984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4091, 8182, 16364, 20455, 32728, 40910, 65456, 81820, 130912, 163640, 261824, 327280, 654560, 1309120]

約数ペア:

[(1, 1309120), (2, 654560), (4, 327280), (5, 261824), (8, 163640), (10, 130912), (16, 81820), (20, 65456), (32, 40910), (40, 32728), (64, 20455), (80, 16364), (160, 8182), (320, 4091)]