31817120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4293

約数の個数: 48

約数和(自身を含む): 76785408

約数和(自身を除く): 44968288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4231, 7520, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 135392, 169240, 198857, 338480, 397714, 676960, 795428, 994285, 1590856, 1988570, 3181712, 3977140, 6363424, 7954280, 15908560, 31817120]

約数ペア:

[(1, 31817120), (2, 15908560), (4, 7954280), (5, 6363424), (8, 3977140), (10, 3181712), (16, 1988570), (20, 1590856), (32, 994285), (40, 795428), (47, 676960), (80, 397714), (94, 338480), (160, 198857), (188, 169240), (235, 135392), (376, 84620), (470, 67696), (752, 42310), (940, 33848), (1504, 21155), (1880, 16924), (3760, 8462), (4231, 7520)]