97273520

素因数分解:

$2^4\times 5^1\times {\mathrm{1215919}}^1$

素因数の和:1215932

約数の個数: 20

約数和(自身を含む): 226161120

約数和(自身を除く): 128887600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1215919, 2431838, 4863676, 6079595, 9727352, 12159190, 19454704, 24318380, 48636760, 97273520]

約数ペア:

[(1, 97273520), (2, 48636760), (4, 24318380), (5, 19454704), (8, 12159190), (10, 9727352), (16, 6079595), (20, 4863676), (40, 2431838), (80, 1215919)]