4085720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 9594720

約数和(自身を除く): 5509000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4441, 8882, 17764, 22205, 35528, 44410, 88820, 102143, 177640, 204286, 408572, 510715, 817144, 1021430, 2042860, 4085720]

約数ペア:

[(1, 4085720), (2, 2042860), (4, 1021430), (5, 817144), (8, 510715), (10, 408572), (20, 204286), (23, 177640), (40, 102143), (46, 88820), (92, 44410), (115, 35528), (184, 22205), (230, 17764), (460, 8882), (920, 4441)]