48980720

素因数分解:

$2^4\times 5^1\times {\mathrm{612259}}^1$

素因数の和:612272

約数の個数: 20

約数和(自身を含む): 113880360

約数和(自身を除く): 64899640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612259, 1224518, 2449036, 3061295, 4898072, 6122590, 9796144, 12245180, 24490360, 48980720]

約数ペア:

[(1, 48980720), (2, 24490360), (4, 12245180), (5, 9796144), (8, 6122590), (10, 4898072), (16, 3061295), (20, 2449036), (40, 1224518), (80, 612259)]