194024080

素因数分解:

$2^4\times 5^1\times {\mathrm{2425301}}^1$

素因数の和:2425314

約数の個数: 20

約数和(自身を含む): 451106172

約数和(自身を除く): 257082092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2425301, 4850602, 9701204, 12126505, 19402408, 24253010, 38804816, 48506020, 97012040, 194024080]

約数ペア:

[(1, 194024080), (2, 97012040), (4, 48506020), (5, 38804816), (8, 24253010), (10, 19402408), (16, 12126505), (20, 9701204), (40, 4850602), (80, 2425301)]