634103637040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{72718307}}^1$

素因数の和:72718429

約数の個数: 40

約数和(自身を含む): 1487816581680

約数和(自身を除く): 853712944640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 72718307, 145436614, 290873228, 363591535, 581746456, 727183070, 1163492912, 1454366140, 2908732280, 5817464560, 7926295463, 15852590926, 31705181852, 39631477315, 63410363704, 79262954630, 126820727408, 158525909260, 317051818520, 634103637040]

約数ペア:

[(1, 634103637040), (2, 317051818520), (4, 158525909260), (5, 126820727408), (8, 79262954630), (10, 63410363704), (16, 39631477315), (20, 31705181852), (40, 15852590926), (80, 7926295463), (109, 5817464560), (218, 2908732280), (436, 1454366140), (545, 1163492912), (872, 727183070), (1090, 581746456), (1744, 363591535), (2180, 290873228), (4360, 145436614), (8720, 72718307)]