9196840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 21178080

約数和(自身を除く): 11981240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5347, 10694, 21388, 26735, 42776, 53470, 106940, 213880, 229921, 459842, 919684, 1149605, 1839368, 2299210, 4598420, 9196840]

約数ペア:

[(1, 9196840), (2, 4598420), (4, 2299210), (5, 1839368), (8, 1149605), (10, 919684), (20, 459842), (40, 229921), (43, 213880), (86, 106940), (172, 53470), (215, 42776), (344, 26735), (430, 21388), (860, 10694), (1720, 5347)]