165889580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113623}}^1$

素因数の和:113705

約数の個数: 24

約数和(自身を含む): 353143392

約数和(自身を除く): 187253812

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 113623, 227246, 454492, 568115, 1136230, 2272460, 8294479, 16588958, 33177916, 41472395, 82944790, 165889580]

約数ペア:

[(1, 165889580), (2, 82944790), (4, 41472395), (5, 33177916), (10, 16588958), (20, 8294479), (73, 2272460), (146, 1136230), (292, 568115), (365, 454492), (730, 227246), (1460, 113623)]