31869320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113819}}^1$

素因数の和:113837

約数の個数: 32

約数和(自身を含む): 81950400

約数和(自身を除く): 50081080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 113819, 227638, 455276, 569095, 796733, 910552, 1138190, 1593466, 2276380, 3186932, 3983665, 4552760, 6373864, 7967330, 15934660, 31869320]

約数ペア:

[(1, 31869320), (2, 15934660), (4, 7967330), (5, 6373864), (7, 4552760), (8, 3983665), (10, 3186932), (14, 2276380), (20, 1593466), (28, 1138190), (35, 910552), (40, 796733), (56, 569095), (70, 455276), (140, 227638), (280, 113819)]