609680

素因数分解:

$2^4\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7634

約数の個数: 20

約数和(自身を含む): 1417692

約数和(自身を除く): 808012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 304840, 609680]

約数ペア:

[(1, 609680), (2, 304840), (4, 152420), (5, 121936), (8, 76210), (10, 60968), (16, 38105), (20, 30484), (40, 15242), (80, 7621)]