9405320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 21458520

約数和(自身を除く): 12053200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3221, 6442, 12884, 16105, 25768, 32210, 64420, 128840, 235133, 470266, 940532, 1175665, 1881064, 2351330, 4702660, 9405320]

約数ペア:

[(1, 9405320), (2, 4702660), (4, 2351330), (5, 1881064), (8, 1175665), (10, 940532), (20, 470266), (40, 235133), (73, 128840), (146, 64420), (292, 32210), (365, 25768), (584, 16105), (730, 12884), (1460, 6442), (2920, 3221)]