40372780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1019}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 97332480

約数和(自身を除く): 56959700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1019, 1132, 1415, 1981, 2038, 2830, 3962, 4076, 5095, 5660, 7133, 7924, 9905, 10190, 14266, 19810, 20380, 28532, 35665, 39620, 71330, 142660, 288377, 576754, 1153508, 1441885, 2018639, 2883770, 4037278, 5767540, 8074556, 10093195, 20186390, 40372780]

約数ペア:

[(1, 40372780), (2, 20186390), (4, 10093195), (5, 8074556), (7, 5767540), (10, 4037278), (14, 2883770), (20, 2018639), (28, 1441885), (35, 1153508), (70, 576754), (140, 288377), (283, 142660), (566, 71330), (1019, 39620), (1132, 35665), (1415, 28532), (1981, 20380), (2038, 19810), (2830, 14266), (3962, 10190), (4076, 9905), (5095, 7924), (5660, 7133)]