188850440

素因数分解:

$2^3\times 5^1\times {\mathrm{4721261}}^1$

素因数の和:4721272

約数の個数: 16

約数和(自身を含む): 424913580

約数和(自身を除く): 236063140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4721261, 9442522, 18885044, 23606305, 37770088, 47212610, 94425220, 188850440]

約数ペア:

[(1, 188850440), (2, 94425220), (4, 47212610), (5, 37770088), (8, 23606305), (10, 18885044), (20, 9442522), (40, 4721261)]