40456580

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2411}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 85095360

約数和(自身を除く): 44638780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2411, 3356, 4195, 4822, 8390, 9644, 12055, 16780, 24110, 48220, 2022829, 4045658, 8091316, 10114145, 20228290, 40456580]

約数ペア:

[(1, 40456580), (2, 20228290), (4, 10114145), (5, 8091316), (10, 4045658), (20, 2022829), (839, 48220), (1678, 24110), (2411, 16780), (3356, 12055), (4195, 9644), (4822, 8390)]