1409743040

素因数分解:

$2^6\times 5^1\times {\mathrm{4405447}}^1$

素因数の和:4405464

約数の個数: 28

約数和(自身を含む): 3356951376

約数和(自身を除く): 1947208336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4405447, 8810894, 17621788, 22027235, 35243576, 44054470, 70487152, 88108940, 140974304, 176217880, 281948608, 352435760, 704871520, 1409743040]

約数ペア:

[(1, 1409743040), (2, 704871520), (4, 352435760), (5, 281948608), (8, 176217880), (10, 140974304), (16, 88108940), (20, 70487152), (32, 44054470), (40, 35243576), (64, 22027235), (80, 17621788), (160, 8810894), (320, 4405447)]