225216400

素因数分解:

$2^4\times 5^2\times {\mathrm{563041}}^1$

素因数の和:563059

約数の個数: 30

約数和(自身を含む): 541083362

約数和(自身を除く): 315866962

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 563041, 1126082, 2252164, 2815205, 4504328, 5630410, 9008656, 11260820, 14076025, 22521640, 28152050, 45043280, 56304100, 112608200, 225216400]

約数ペア:

[(1, 225216400), (2, 112608200), (4, 56304100), (5, 45043280), (8, 28152050), (10, 22521640), (16, 14076025), (20, 11260820), (25, 9008656), (40, 5630410), (50, 4504328), (80, 2815205), (100, 2252164), (200, 1126082), (400, 563041)]