430480

素因数分解:

$2^4\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5394

約数の個数: 20

約数和(自身を含む): 1001052

約数和(自身を除く): 570572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 430480]

約数ペア:

[(1, 430480), (2, 215240), (4, 107620), (5, 86096), (8, 53810), (10, 43048), (16, 26905), (20, 21524), (40, 10762), (80, 5381)]