13155991600

素因数分解:

$2^4\times 5^2\times {\mathrm{32889979}}^1$

素因数の和:32889997

約数の個数: 30

約数和(自身を含む): 31607270780

約数和(自身を除く): 18451279180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32889979, 65779958, 131559916, 164449895, 263119832, 328899790, 526239664, 657799580, 822249475, 1315599160, 1644498950, 2631198320, 3288997900, 6577995800, 13155991600]

約数ペア:

[(1, 13155991600), (2, 6577995800), (4, 3288997900), (5, 2631198320), (8, 1644498950), (10, 1315599160), (16, 822249475), (20, 657799580), (25, 526239664), (40, 328899790), (50, 263119832), (80, 164449895), (100, 131559916), (200, 65779958), (400, 32889979)]