89624240

素因数分解:

$2^4\times 5^1\times {\mathrm{1120303}}^1$

素因数の和:1120316

約数の個数: 20

約数和(自身を含む): 208376544

約数和(自身を除く): 118752304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1120303, 2240606, 4481212, 5601515, 8962424, 11203030, 17924848, 22406060, 44812120, 89624240]

約数ペア:

[(1, 89624240), (2, 44812120), (4, 22406060), (5, 17924848), (8, 11203030), (10, 8962424), (16, 5601515), (20, 4481212), (40, 2240606), (80, 1120303)]