1283173640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4582763}}^1$

素因数の和:4582781

約数の個数: 32

約数和(自身を含む): 3299590080

約数和(自身を除く): 2016416440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4582763, 9165526, 18331052, 22913815, 32079341, 36662104, 45827630, 64158682, 91655260, 128317364, 160396705, 183310520, 256634728, 320793410, 641586820, 1283173640]

約数ペア:

[(1, 1283173640), (2, 641586820), (4, 320793410), (5, 256634728), (7, 183310520), (8, 160396705), (10, 128317364), (14, 91655260), (20, 64158682), (28, 45827630), (35, 36662104), (40, 32079341), (56, 22913815), (70, 18331052), (140, 9165526), (280, 4582763)]