1790480

素因数分解:

$2^4\times 5^1\times {\mathrm{22381}}^1$

素因数の和:22394

約数の個数: 20

約数和(自身を含む): 4163052

約数和(自身を除く): 2372572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22381, 44762, 89524, 111905, 179048, 223810, 358096, 447620, 895240, 1790480]

約数ペア:

[(1, 1790480), (2, 895240), (4, 447620), (5, 358096), (8, 223810), (10, 179048), (16, 111905), (20, 89524), (40, 44762), (80, 22381)]