68082800

素因数分解:

$2^4\times 5^2\times {\mathrm{170207}}^1$

素因数の和:170225

約数の個数: 30

約数和(自身を含む): 163569888

約数和(自身を除く): 95487088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170207, 340414, 680828, 851035, 1361656, 1702070, 2723312, 3404140, 4255175, 6808280, 8510350, 13616560, 17020700, 34041400, 68082800]

約数ペア:

[(1, 68082800), (2, 34041400), (4, 17020700), (5, 13616560), (8, 8510350), (10, 6808280), (16, 4255175), (20, 3404140), (25, 2723312), (40, 1702070), (50, 1361656), (80, 851035), (100, 680828), (200, 340414), (400, 170207)]