42579280

素因数分解:

$2^4\times 5^1\times {\mathrm{532241}}^1$

素因数の和:532254

約数の個数: 20

約数和(自身を含む): 98997012

約数和(自身を除く): 56417732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532241, 1064482, 2128964, 2661205, 4257928, 5322410, 8515856, 10644820, 21289640, 42579280]

約数ペア:

[(1, 42579280), (2, 21289640), (4, 10644820), (5, 8515856), (8, 5322410), (10, 4257928), (16, 2661205), (20, 2128964), (40, 1064482), (80, 532241)]