85566640

素因数分解:

$2^4\times 5^1\times {\mathrm{1069583}}^1$

素因数の和:1069596

約数の個数: 20

約数和(自身を含む): 198942624

約数和(自身を除く): 113375984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069583, 2139166, 4278332, 5347915, 8556664, 10695830, 17113328, 21391660, 42783320, 85566640]

約数ペア:

[(1, 85566640), (2, 42783320), (4, 21391660), (5, 17113328), (8, 10695830), (10, 8556664), (16, 5347915), (20, 4278332), (40, 2139166), (80, 1069583)]