39466120

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2131}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 89032320

約数和(自身を除く): 49566200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2131, 2315, 3704, 4262, 4630, 8524, 9260, 10655, 17048, 18520, 21310, 42620, 85240, 986653, 1973306, 3946612, 4933265, 7893224, 9866530, 19733060, 39466120]

約数ペア:

[(1, 39466120), (2, 19733060), (4, 9866530), (5, 7893224), (8, 4933265), (10, 3946612), (20, 1973306), (40, 986653), (463, 85240), (926, 42620), (1852, 21310), (2131, 18520), (2315, 17048), (3704, 10655), (4262, 9260), (4630, 8524)]