4052851280

素因数分解:

$2^4\times 5^1\times {\mathrm{50660641}}^1$

素因数の和:50660654

約数の個数: 20

約数和(自身を含む): 9422879412

約数和(自身を除く): 5370028132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50660641, 101321282, 202642564, 253303205, 405285128, 506606410, 810570256, 1013212820, 2026425640, 4052851280]

約数ペア:

[(1, 4052851280), (2, 2026425640), (4, 1013212820), (5, 810570256), (8, 506606410), (10, 405285128), (16, 253303205), (20, 202642564), (40, 101321282), (80, 50660641)]