5401840

素因数分解:

$2^4\times 5^1\times {\mathrm{67523}}^1$

素因数の和:67536

約数の個数: 20

約数和(自身を含む): 12559464

約数和(自身を除く): 7157624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67523, 135046, 270092, 337615, 540184, 675230, 1080368, 1350460, 2700920, 5401840]

約数ペア:

[(1, 5401840), (2, 2700920), (4, 1350460), (5, 1080368), (8, 675230), (10, 540184), (16, 337615), (20, 270092), (40, 135046), (80, 67523)]