119831680

素因数分解:

$2^7\times 5^1\times {\mathrm{187237}}^1$

素因数の和:187256

約数の個数: 32

約数和(自身を含む): 286474140

約数和(自身を除く): 166642460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 187237, 374474, 748948, 936185, 1497896, 1872370, 2995792, 3744740, 5991584, 7489480, 11983168, 14978960, 23966336, 29957920, 59915840, 119831680]

約数ペア:

[(1, 119831680), (2, 59915840), (4, 29957920), (5, 23966336), (8, 14978960), (10, 11983168), (16, 7489480), (20, 5991584), (32, 3744740), (40, 2995792), (64, 1872370), (80, 1497896), (128, 936185), (160, 748948), (320, 374474), (640, 187237)]