40147040

素因数分解:

$2^5\times 5^1\times {\mathrm{250919}}^1$

素因数の和:250934

約数の個数: 24

約数和(自身を含む): 94847760

約数和(自身を除く): 54700720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 250919, 501838, 1003676, 1254595, 2007352, 2509190, 4014704, 5018380, 8029408, 10036760, 20073520, 40147040]

約数ペア:

[(1, 40147040), (2, 20073520), (4, 10036760), (5, 8029408), (8, 5018380), (10, 4014704), (16, 2509190), (20, 2007352), (32, 1254595), (40, 1003676), (80, 501838), (160, 250919)]