65227840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2099

約数の個数: 56

約数和(自身を含む): 156911040

約数和(自身を除く): 91683200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 1979, 2060, 3296, 3958, 4120, 6592, 7916, 8240, 9895, 15832, 16480, 19790, 31664, 32960, 39580, 63328, 79160, 126656, 158320, 203837, 316640, 407674, 633280, 815348, 1019185, 1630696, 2038370, 3261392, 4076740, 6522784, 8153480, 13045568, 16306960, 32613920, 65227840]

約数ペア:

[(1, 65227840), (2, 32613920), (4, 16306960), (5, 13045568), (8, 8153480), (10, 6522784), (16, 4076740), (20, 3261392), (32, 2038370), (40, 1630696), (64, 1019185), (80, 815348), (103, 633280), (160, 407674), (206, 316640), (320, 203837), (412, 158320), (515, 126656), (824, 79160), (1030, 63328), (1648, 39580), (1979, 32960), (2060, 31664), (3296, 19790), (3958, 16480), (4120, 15832), (6592, 9895), (7916, 8240)]