40820144

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{15277}}^1$

素因数の和:15452

約数の個数: 20

約数和(自身を含む): 79567824

約数和(自身を除く): 38747680

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 15277, 30554, 61108, 122216, 244432, 2551259, 5102518, 10205036, 20410072, 40820144]

約数ペア:

[(1, 40820144), (2, 20410072), (4, 10205036), (8, 5102518), (16, 2551259), (167, 244432), (334, 122216), (668, 61108), (1336, 30554), (2672, 15277)]