80282320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9743}}^1$

素因数の和:9859

約数の個数: 40

約数和(自身を含む): 188487936

約数和(自身を除く): 108205616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 9743, 19486, 38972, 48715, 77944, 97430, 155888, 194860, 389720, 779440, 1003529, 2007058, 4014116, 5017645, 8028232, 10035290, 16056464, 20070580, 40141160, 80282320]

約数ペア:

[(1, 80282320), (2, 40141160), (4, 20070580), (5, 16056464), (8, 10035290), (10, 8028232), (16, 5017645), (20, 4014116), (40, 2007058), (80, 1003529), (103, 779440), (206, 389720), (412, 194860), (515, 155888), (824, 97430), (1030, 77944), (1648, 48715), (2060, 38972), (4120, 19486), (8240, 9743)]