26761340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8209}}^1$

素因数の和:8381

約数の個数: 24

約数和(自身を含む): 56550480

約数和(自身を除く): 29789140

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8209, 16418, 32836, 41045, 82090, 164180, 1338067, 2676134, 5352268, 6690335, 13380670, 26761340]

約数ペア:

[(1, 26761340), (2, 13380670), (4, 6690335), (5, 5352268), (10, 2676134), (20, 1338067), (163, 164180), (326, 82090), (652, 41045), (815, 32836), (1630, 16418), (3260, 8209)]