39178120

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1193}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 88332120

約数和(自身を除く): 49154000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1193, 1642, 2386, 3284, 4105, 4772, 5965, 6568, 8210, 9544, 11930, 16420, 23860, 32840, 47720, 979453, 1958906, 3917812, 4897265, 7835624, 9794530, 19589060, 39178120]

約数ペア:

[(1, 39178120), (2, 19589060), (4, 9794530), (5, 7835624), (8, 4897265), (10, 3917812), (20, 1958906), (40, 979453), (821, 47720), (1193, 32840), (1642, 23860), (2386, 16420), (3284, 11930), (4105, 9544), (4772, 8210), (5965, 6568)]