17240560

素因数分解:

$2^4\times 5^1\times {\mathrm{215507}}^1$

素因数の和:215520

約数の個数: 20

約数和(自身を含む): 40084488

約数和(自身を除く): 22843928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215507, 431014, 862028, 1077535, 1724056, 2155070, 3448112, 4310140, 8620280, 17240560]

約数ペア:

[(1, 17240560), (2, 8620280), (4, 4310140), (5, 3448112), (8, 2155070), (10, 1724056), (16, 1077535), (20, 862028), (40, 431014), (80, 215507)]