105268640

素因数分解:

$2^5\times 5^1\times {\mathrm{657929}}^1$

素因数の和:657944

約数の個数: 24

約数和(自身を含む): 248697540

約数和(自身を除く): 143428900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 657929, 1315858, 2631716, 3289645, 5263432, 6579290, 10526864, 13158580, 21053728, 26317160, 52634320, 105268640]

約数ペア:

[(1, 105268640), (2, 52634320), (4, 26317160), (5, 21053728), (8, 13158580), (10, 10526864), (16, 6579290), (20, 5263432), (32, 3289645), (40, 2631716), (80, 1315858), (160, 657929)]