137440480

素因数分解:

$2^5\times 5^1\times {\mathrm{859003}}^1$

素因数の和:859018

約数の個数: 24

約数和(自身を含む): 324703512

約数和(自身を除く): 187263032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859003, 1718006, 3436012, 4295015, 6872024, 8590030, 13744048, 17180060, 27488096, 34360120, 68720240, 137440480]

約数ペア:

[(1, 137440480), (2, 68720240), (4, 34360120), (5, 27488096), (8, 17180060), (10, 13744048), (16, 8590030), (20, 6872024), (32, 4295015), (40, 3436012), (80, 1718006), (160, 859003)]