34128920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{121889}}^1$

素因数の和:121907

約数の個数: 32

約数和(自身を含む): 87760800

約数和(自身を除く): 53631880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 121889, 243778, 487556, 609445, 853223, 975112, 1218890, 1706446, 2437780, 3412892, 4266115, 4875560, 6825784, 8532230, 17064460, 34128920]

約数ペア:

[(1, 34128920), (2, 17064460), (4, 8532230), (5, 6825784), (7, 4875560), (8, 4266115), (10, 3412892), (14, 2437780), (20, 1706446), (28, 1218890), (35, 975112), (40, 853223), (56, 609445), (70, 487556), (140, 243778), (280, 121889)]