97218320

素因数分解:

$2^4\times 5^1\times {\mathrm{1215229}}^1$

素因数の和:1215242

約数の個数: 20

約数和(自身を含む): 226032780

約数和(自身を除く): 128814460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1215229, 2430458, 4860916, 6076145, 9721832, 12152290, 19443664, 24304580, 48609160, 97218320]

約数ペア:

[(1, 97218320), (2, 48609160), (4, 24304580), (5, 19443664), (8, 12152290), (10, 9721832), (16, 6076145), (20, 4860916), (40, 2430458), (80, 1215229)]