97221680

素因数分解:

$2^4\times 5^1\times {\mathrm{1215271}}^1$

素因数の和:1215284

約数の個数: 20

約数和(自身を含む): 226040592

約数和(自身を除く): 128818912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1215271, 2430542, 4861084, 6076355, 9722168, 12152710, 19444336, 24305420, 48610840, 97221680]

約数ペア:

[(1, 97221680), (2, 48610840), (4, 24305420), (5, 19444336), (8, 12152710), (10, 9722168), (16, 6076355), (20, 4861084), (40, 2430542), (80, 1215271)]