40002110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 73861632

約数和(自身を除く): 33859522

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 547, 710, 1030, 1094, 2735, 5470, 7313, 14626, 36565, 38837, 56341, 73130, 77674, 112682, 194185, 281705, 388370, 563410, 4000211, 8000422, 20001055, 40002110]

約数ペア:

[(1, 40002110), (2, 20001055), (5, 8000422), (10, 4000211), (71, 563410), (103, 388370), (142, 281705), (206, 194185), (355, 112682), (515, 77674), (547, 73130), (710, 56341), (1030, 38837), (1094, 36565), (2735, 14626), (5470, 7313)]