40401380

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4363}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 85045632

約数和(自身を除く): 44644252

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4363, 4630, 8726, 9260, 17452, 21815, 43630, 87260, 2020069, 4040138, 8080276, 10100345, 20200690, 40401380]

約数ペア:

[(1, 40401380), (2, 20200690), (4, 10100345), (5, 8080276), (10, 4040138), (20, 2020069), (463, 87260), (926, 43630), (1852, 21815), (2315, 17452), (4363, 9260), (4630, 8726)]