4065760

素因数分解:

$2^5\times 5^1\times {\mathrm{25411}}^1$

素因数の和:25426

約数の個数: 24

約数和(自身を含む): 9605736

約数和(自身を除く): 5539976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 508220, 813152, 1016440, 2032880, 4065760]

約数ペア:

[(1, 4065760), (2, 2032880), (4, 1016440), (5, 813152), (8, 508220), (10, 406576), (16, 254110), (20, 203288), (32, 127055), (40, 101644), (80, 50822), (160, 25411)]