83485340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25609}}^1$

素因数の和:25781

約数の個数: 24

約数和(自身を含む): 176401680

約数和(自身を除く): 92916340

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25609, 51218, 102436, 128045, 256090, 512180, 4174267, 8348534, 16697068, 20871335, 41742670, 83485340]

約数ペア:

[(1, 83485340), (2, 41742670), (4, 20871335), (5, 16697068), (10, 8348534), (20, 4174267), (163, 512180), (326, 256090), (652, 128045), (815, 102436), (1630, 51218), (3260, 25609)]