28224800

素因数分解:

$2^5\times 5^2\times {\mathrm{35281}}^1$

素因数の和:35301

約数の個数: 36

約数和(自身を含む): 68905746

約数和(自身を除く): 40680946

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35281, 70562, 141124, 176405, 282248, 352810, 564496, 705620, 882025, 1128992, 1411240, 1764050, 2822480, 3528100, 5644960, 7056200, 14112400, 28224800]

約数ペア:

[(1, 28224800), (2, 14112400), (4, 7056200), (5, 5644960), (8, 3528100), (10, 2822480), (16, 1764050), (20, 1411240), (25, 1128992), (32, 882025), (40, 705620), (50, 564496), (80, 352810), (100, 282248), (160, 176405), (200, 141124), (400, 70562), (800, 35281)]