40751128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{811}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 83603520

約数和(自身を除く): 42852392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 811, 1142, 1622, 2284, 3244, 4568, 6281, 6488, 8921, 12562, 17842, 25124, 35684, 50248, 71368, 463081, 926162, 1852324, 3704648, 5093891, 10187782, 20375564, 40751128]

約数ペア:

[(1, 40751128), (2, 20375564), (4, 10187782), (8, 5093891), (11, 3704648), (22, 1852324), (44, 926162), (88, 463081), (571, 71368), (811, 50248), (1142, 35684), (1622, 25124), (2284, 17842), (3244, 12562), (4568, 8921), (6281, 6488)]