15470480

素因数分解:

$2^4\times 5^1\times {\mathrm{193381}}^1$

素因数の和:193394

約数の個数: 20

約数和(自身を含む): 35969052

約数和(自身を除く): 20498572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193381, 386762, 773524, 966905, 1547048, 1933810, 3094096, 3867620, 7735240, 15470480]

約数ペア:

[(1, 15470480), (2, 7735240), (4, 3867620), (5, 3094096), (8, 1933810), (10, 1547048), (16, 966905), (20, 773524), (40, 386762), (80, 193381)]