85300240

素因数分解:

$2^4\times 5^1\times {\mathrm{1066253}}^1$

素因数の和:1066266

約数の個数: 20

約数和(自身を含む): 198323244

約数和(自身を除く): 113023004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066253, 2132506, 4265012, 5331265, 8530024, 10662530, 17060048, 21325060, 42650120, 85300240]

約数ペア:

[(1, 85300240), (2, 42650120), (4, 21325060), (5, 17060048), (8, 10662530), (10, 8530024), (16, 5331265), (20, 4265012), (40, 2132506), (80, 1066253)]