135004880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88819}}^1$

素因数の和:88851

約数の個数: 40

約数和(自身を含む): 330410400

約数和(自身を除く): 195405520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 88819, 177638, 355276, 444095, 710552, 888190, 1421104, 1687561, 1776380, 3375122, 3552760, 6750244, 7105520, 8437805, 13500488, 16875610, 27000976, 33751220, 67502440, 135004880]

約数ペア:

[(1, 135004880), (2, 67502440), (4, 33751220), (5, 27000976), (8, 16875610), (10, 13500488), (16, 8437805), (19, 7105520), (20, 6750244), (38, 3552760), (40, 3375122), (76, 1776380), (80, 1687561), (95, 1421104), (152, 888190), (190, 710552), (304, 444095), (380, 355276), (760, 177638), (1520, 88819)]