147372880

素因数分解:

$2^4\times 5^1\times {\mathrm{1842161}}^1$

素因数の和:1842174

約数の個数: 20

約数和(自身を含む): 342642132

約数和(自身を除く): 195269252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1842161, 3684322, 7368644, 9210805, 14737288, 18421610, 29474576, 36843220, 73686440, 147372880]

約数ペア:

[(1, 147372880), (2, 73686440), (4, 36843220), (5, 29474576), (8, 18421610), (10, 14737288), (16, 9210805), (20, 7368644), (40, 3684322), (80, 1842161)]