16975240

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 21360440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1223, 1388, 1735, 2446, 2776, 3470, 4892, 6115, 6940, 9784, 12230, 13880, 24460, 48920, 424381, 848762, 1697524, 2121905, 3395048, 4243810, 8487620, 16975240]

約数ペア:

[(1, 16975240), (2, 8487620), (4, 4243810), (5, 3395048), (8, 2121905), (10, 1697524), (20, 848762), (40, 424381), (347, 48920), (694, 24460), (1223, 13880), (1388, 12230), (1735, 9784), (2446, 6940), (2776, 6115), (3470, 4892)]