8987480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9803

約数の個数: 32

約数和(自身を含む): 21103200

約数和(自身を除く): 12115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9769, 19538, 39076, 48845, 78152, 97690, 195380, 224687, 390760, 449374, 898748, 1123435, 1797496, 2246870, 4493740, 8987480]

約数ペア:

[(1, 8987480), (2, 4493740), (4, 2246870), (5, 1797496), (8, 1123435), (10, 898748), (20, 449374), (23, 390760), (40, 224687), (46, 195380), (92, 97690), (115, 78152), (184, 48845), (230, 39076), (460, 19538), (920, 9769)]