8390861120

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557903}}^1$

素因数の和:557967

約数の個数: 56

約数和(自身を含む): 20405896704

約数和(自身を除く): 12015035584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 557903, 1115806, 2231612, 2789515, 4463224, 5579030, 8926448, 11158060, 17852896, 22316120, 26221441, 35705792, 44632240, 52442882, 89264480, 104885764, 131107205, 178528960, 209771528, 262214410, 419543056, 524428820, 839086112, 1048857640, 1678172224, 2097715280, 4195430560, 8390861120]

約数ペア:

[(1, 8390861120), (2, 4195430560), (4, 2097715280), (5, 1678172224), (8, 1048857640), (10, 839086112), (16, 524428820), (20, 419543056), (32, 262214410), (40, 209771528), (47, 178528960), (64, 131107205), (80, 104885764), (94, 89264480), (160, 52442882), (188, 44632240), (235, 35705792), (320, 26221441), (376, 22316120), (470, 17852896), (752, 11158060), (940, 8926448), (1504, 5579030), (1880, 4463224), (3008, 2789515), (3760, 2231612), (7520, 1115806), (15040, 557903)]