89782120

素因数分解:

$2^3\times 5^1\times {\mathrm{2244553}}^1$

素因数の和:2244564

約数の個数: 16

約数和(自身を含む): 202009860

約数和(自身を除く): 112227740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2244553, 4489106, 8978212, 11222765, 17956424, 22445530, 44891060, 89782120]

約数ペア:

[(1, 89782120), (2, 44891060), (4, 22445530), (5, 17956424), (8, 11222765), (10, 8978212), (20, 4489106), (40, 2244553)]