394722080

素因数分解:

$2^5\times 5^1\times {\mathrm{2467013}}^1$

素因数の和:2467028

約数の個数: 24

約数和(自身を含む): 932531292

約数和(自身を除く): 537809212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2467013, 4934026, 9868052, 12335065, 19736104, 24670130, 39472208, 49340260, 78944416, 98680520, 197361040, 394722080]

約数ペア:

[(1, 394722080), (2, 197361040), (4, 98680520), (5, 78944416), (8, 49340260), (10, 39472208), (16, 24670130), (20, 19736104), (32, 12335065), (40, 9868052), (80, 4934026), (160, 2467013)]