1331610366400

素因数分解:

$2^6\times 5^2\times {\mathrm{832256479}}^1$

素因数の和:832256501

約数の個数: 42

約数和(自身を含む): 3276593761760

約数和(自身を除く): 1944983395360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 832256479, 1664512958, 3329025916, 4161282395, 6658051832, 8322564790, 13316103664, 16645129580, 20806411975, 26632207328, 33290259160, 41612823950, 53264414656, 66580518320, 83225647900, 133161036640, 166451295800, 266322073280, 332902591600, 665805183200, 1331610366400]

約数ペア:

[(1, 1331610366400), (2, 665805183200), (4, 332902591600), (5, 266322073280), (8, 166451295800), (10, 133161036640), (16, 83225647900), (20, 66580518320), (25, 53264414656), (32, 41612823950), (40, 33290259160), (50, 26632207328), (64, 20806411975), (80, 16645129580), (100, 13316103664), (160, 8322564790), (200, 6658051832), (320, 4161282395), (400, 3329025916), (800, 1664512958), (1600, 832256479)]