153657040

素因数分解:

$2^4\times 5^1\times {\mathrm{1920713}}^1$

素因数の和:1920726

約数の個数: 20

約数和(自身を含む): 357252804

約数和(自身を除く): 203595764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1920713, 3841426, 7682852, 9603565, 15365704, 19207130, 30731408, 38414260, 76828520, 153657040]

約数ペア:

[(1, 153657040), (2, 76828520), (4, 38414260), (5, 30731408), (8, 19207130), (10, 15365704), (16, 9603565), (20, 7682852), (40, 3841426), (80, 1920713)]