39273640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140263}}^1$

素因数の和:140281

約数の個数: 32

約数和(自身を含む): 100990080

約数和(自身を除く): 61716440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140263, 280526, 561052, 701315, 981841, 1122104, 1402630, 1963682, 2805260, 3927364, 4909205, 5610520, 7854728, 9818410, 19636820, 39273640]

約数ペア:

[(1, 39273640), (2, 19636820), (4, 9818410), (5, 7854728), (7, 5610520), (8, 4909205), (10, 3927364), (14, 2805260), (20, 1963682), (28, 1402630), (35, 1122104), (40, 981841), (56, 701315), (70, 561052), (140, 280526), (280, 140263)]