139432880

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2029}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 324718800

約数和(自身を除く): 185285920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 2029, 3436, 4058, 4295, 6872, 8116, 8590, 10145, 13744, 16232, 17180, 20290, 32464, 34360, 40580, 68720, 81160, 162320, 1742911, 3485822, 6971644, 8714555, 13943288, 17429110, 27886576, 34858220, 69716440, 139432880]

約数ペア:

[(1, 139432880), (2, 69716440), (4, 34858220), (5, 27886576), (8, 17429110), (10, 13943288), (16, 8714555), (20, 6971644), (40, 3485822), (80, 1742911), (859, 162320), (1718, 81160), (2029, 68720), (3436, 40580), (4058, 34360), (4295, 32464), (6872, 20290), (8116, 17180), (8590, 16232), (10145, 13744)]