89518480

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1109}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 208524600

約数和(自身を除く): 119006120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 1109, 2018, 2218, 4036, 4436, 5045, 5545, 8072, 8872, 10090, 11090, 16144, 17744, 20180, 22180, 40360, 44360, 80720, 88720, 1118981, 2237962, 4475924, 5594905, 8951848, 11189810, 17903696, 22379620, 44759240, 89518480]

約数ペア:

[(1, 89518480), (2, 44759240), (4, 22379620), (5, 17903696), (8, 11189810), (10, 8951848), (16, 5594905), (20, 4475924), (40, 2237962), (80, 1118981), (1009, 88720), (1109, 80720), (2018, 44360), (2218, 40360), (4036, 22180), (4436, 20180), (5045, 17744), (5545, 16144), (8072, 11090), (8872, 10090)]