8285320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 18832320

約数和(自身を除く): 10547000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2011, 2060, 4022, 4120, 8044, 10055, 16088, 20110, 40220, 80440, 207133, 414266, 828532, 1035665, 1657064, 2071330, 4142660, 8285320]

約数ペア:

[(1, 8285320), (2, 4142660), (4, 2071330), (5, 1657064), (8, 1035665), (10, 828532), (20, 414266), (40, 207133), (103, 80440), (206, 40220), (412, 20110), (515, 16088), (824, 10055), (1030, 8044), (2011, 4120), (2060, 4022)]