18482080

素因数分解:

$2^5\times 5^1\times {\mathrm{115513}}^1$

素因数の和:115528

約数の個数: 24

約数和(自身を含む): 43664292

約数和(自身を除く): 25182212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115513, 231026, 462052, 577565, 924104, 1155130, 1848208, 2310260, 3696416, 4620520, 9241040, 18482080]

約数ペア:

[(1, 18482080), (2, 9241040), (4, 4620520), (5, 3696416), (8, 2310260), (10, 1848208), (16, 1155130), (20, 924104), (32, 577565), (40, 462052), (80, 231026), (160, 115513)]