10355440

素因数分解:

$2^4\times 5^1\times {\mathrm{129443}}^1$

素因数の和:129456

約数の個数: 20

約数和(自身を含む): 24076584

約数和(自身を除く): 13721144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129443, 258886, 517772, 647215, 1035544, 1294430, 2071088, 2588860, 5177720, 10355440]

約数ペア:

[(1, 10355440), (2, 5177720), (4, 2588860), (5, 2071088), (8, 1294430), (10, 1035544), (16, 647215), (20, 517772), (40, 258886), (80, 129443)]