15664340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10729}}^1$

素因数の和:10811

約数の個数: 24

約数和(自身を含む): 33348840

約数和(自身を除く): 17684500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10729, 21458, 42916, 53645, 107290, 214580, 783217, 1566434, 3132868, 3916085, 7832170, 15664340]

約数ペア:

[(1, 15664340), (2, 7832170), (4, 3916085), (5, 3132868), (10, 1566434), (20, 783217), (73, 214580), (146, 107290), (292, 53645), (365, 42916), (730, 21458), (1460, 10729)]