102816320

素因数分解:

$2^6\times 5^1\times {\mathrm{321301}}^1$

素因数の和:321318

約数の個数: 28

約数和(自身を含む): 244832124

約数和(自身を除く): 142015804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 321301, 642602, 1285204, 1606505, 2570408, 3213010, 5140816, 6426020, 10281632, 12852040, 20563264, 25704080, 51408160, 102816320]

約数ペア:

[(1, 102816320), (2, 51408160), (4, 25704080), (5, 20563264), (8, 12852040), (10, 10281632), (16, 6426020), (20, 5140816), (32, 3213010), (40, 2570408), (64, 1606505), (80, 1285204), (160, 642602), (320, 321301)]