11290480

素因数分解:

$2^4\times 5^1\times {\mathrm{141131}}^1$

素因数の和:141144

約数の個数: 20

約数和(自身を含む): 26250552

約数和(自身を除く): 14960072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141131, 282262, 564524, 705655, 1129048, 1411310, 2258096, 2822620, 5645240, 11290480]

約数ペア:

[(1, 11290480), (2, 5645240), (4, 2822620), (5, 2258096), (8, 1411310), (10, 1129048), (16, 705655), (20, 564524), (40, 282262), (80, 141131)]