40176940

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2477}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 84509712

約数和(自身を除く): 44332772

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 2477, 3244, 4055, 4954, 8110, 9908, 12385, 16220, 24770, 49540, 2008847, 4017694, 8035388, 10044235, 20088470, 40176940]

約数ペア:

[(1, 40176940), (2, 20088470), (4, 10044235), (5, 8035388), (10, 4017694), (20, 2008847), (811, 49540), (1622, 24770), (2477, 16220), (3244, 12385), (4055, 9908), (4954, 8110)]