40025420

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1543}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 84172704

約数和(自身を除く): 44147284

約数列:

[1, 2, 4, 5, 10, 20, 1297, 1543, 2594, 3086, 5188, 6172, 6485, 7715, 12970, 15430, 25940, 30860, 2001271, 4002542, 8005084, 10006355, 20012710, 40025420]

約数ペア:

[(1, 40025420), (2, 20012710), (4, 10006355), (5, 8005084), (10, 4002542), (20, 2001271), (1297, 30860), (1543, 25940), (2594, 15430), (3086, 12970), (5188, 7715), (6172, 6485)]