73278320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8893}}^1$

素因数の和:9009

約数の個数: 40

約数和(自身を含む): 172045536

約数和(自身を除く): 98767216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8893, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 355720, 711440, 915979, 1831958, 3663916, 4579895, 7327832, 9159790, 14655664, 18319580, 36639160, 73278320]

約数ペア:

[(1, 73278320), (2, 36639160), (4, 18319580), (5, 14655664), (8, 9159790), (10, 7327832), (16, 4579895), (20, 3663916), (40, 1831958), (80, 915979), (103, 711440), (206, 355720), (412, 177860), (515, 142288), (824, 88930), (1030, 71144), (1648, 44465), (2060, 35572), (4120, 17786), (8240, 8893)]