80005616

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{30677}}^1$

素因数の和:30848

約数の個数: 20

約数和(自身を含む): 155966952

約数和(自身を除く): 75961336

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 30677, 61354, 122708, 245416, 490832, 5000351, 10000702, 20001404, 40002808, 80005616]

約数ペア:

[(1, 80005616), (2, 40002808), (4, 20001404), (8, 10000702), (16, 5000351), (163, 490832), (326, 245416), (652, 122708), (1304, 61354), (2608, 30677)]