81472010

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{51893}}^1$

素因数の和:52057

約数の個数: 16

約数和(自身を含む): 147586536

約数和(自身を除く): 66114526

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 51893, 103786, 259465, 518930, 8147201, 16294402, 40736005, 81472010]

約数ペア:

[(1, 81472010), (2, 40736005), (5, 16294402), (10, 8147201), (157, 518930), (314, 259465), (785, 103786), (1570, 51893)]