40625128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163811}}^1$

素因数の和:163848

約数の個数: 16

約数和(自身を含む): 78629760

約数和(自身を除く): 38004632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 163811, 327622, 655244, 1310488, 5078141, 10156282, 20312564, 40625128]

約数ペア:

[(1, 40625128), (2, 20312564), (4, 10156282), (8, 5078141), (31, 1310488), (62, 655244), (124, 327622), (248, 163811)]