16115805220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{69941}}^1$

素因数の和:70272

約数の個数: 48

約数和(自身を含む): 34792508016

約数和(自身を除く): 18676702796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 2810, 5620, 11521, 23042, 46084, 57605, 69941, 115210, 139882, 230420, 279764, 349705, 699410, 1398820, 2867581, 5735162, 11470324, 14337905, 19653421, 28675810, 39306842, 57351620, 78613684, 98267105, 196534210, 393068420, 805790261, 1611580522, 3223161044, 4028951305, 8057902610, 16115805220]

約数ペア:

[(1, 16115805220), (2, 8057902610), (4, 4028951305), (5, 3223161044), (10, 1611580522), (20, 805790261), (41, 393068420), (82, 196534210), (164, 98267105), (205, 78613684), (281, 57351620), (410, 39306842), (562, 28675810), (820, 19653421), (1124, 14337905), (1405, 11470324), (2810, 5735162), (5620, 2867581), (11521, 1398820), (23042, 699410), (46084, 349705), (57605, 279764), (69941, 230420), (115210, 139882)]