89936240

素因数分解:

$2^4\times 5^1\times {\mathrm{1124203}}^1$

素因数の和:1124216

約数の個数: 20

約数和(自身を含む): 209101944

約数和(自身を除く): 119165704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1124203, 2248406, 4496812, 5621015, 8993624, 11242030, 17987248, 22484060, 44968120, 89936240]

約数ペア:

[(1, 89936240), (2, 44968120), (4, 22484060), (5, 17987248), (8, 11242030), (10, 8993624), (16, 5621015), (20, 4496812), (40, 2248406), (80, 1124203)]