38615080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137911}}^1$

素因数の和:137929

約数の個数: 32

約数和(自身を含む): 99296640

約数和(自身を除く): 60681560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137911, 275822, 551644, 689555, 965377, 1103288, 1379110, 1930754, 2758220, 3861508, 4826885, 5516440, 7723016, 9653770, 19307540, 38615080]

約数ペア:

[(1, 38615080), (2, 19307540), (4, 9653770), (5, 7723016), (7, 5516440), (8, 4826885), (10, 3861508), (14, 2758220), (20, 1930754), (28, 1379110), (35, 1103288), (40, 965377), (56, 689555), (70, 551644), (140, 275822), (280, 137911)]