80344600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57389}}^1$

素因数の和:57412

約数の個数: 48

約数和(自身を含む): 213490800

約数和(自身を除く): 133146200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57389, 114778, 229556, 286945, 401723, 459112, 573890, 803446, 1147780, 1434725, 1606892, 2008615, 2295560, 2869450, 3213784, 4017230, 5738900, 8034460, 10043075, 11477800, 16068920, 20086150, 40172300, 80344600]

約数ペア:

[(1, 80344600), (2, 40172300), (4, 20086150), (5, 16068920), (7, 11477800), (8, 10043075), (10, 8034460), (14, 5738900), (20, 4017230), (25, 3213784), (28, 2869450), (35, 2295560), (40, 2008615), (50, 1606892), (56, 1434725), (70, 1147780), (100, 803446), (140, 573890), (175, 459112), (200, 401723), (280, 286945), (350, 229556), (700, 114778), (1400, 57389)]