2026464640

素因数分解:

$2^7\times 5^1\times {\mathrm{3166351}}^1$

素因数の和:3166370

約数の個数: 32

約数和(自身を含む): 4844518560

約数和(自身を除く): 2818053920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3166351, 6332702, 12665404, 15831755, 25330808, 31663510, 50661616, 63327020, 101323232, 126654040, 202646464, 253308080, 405292928, 506616160, 1013232320, 2026464640]

約数ペア:

[(1, 2026464640), (2, 1013232320), (4, 506616160), (5, 405292928), (8, 253308080), (10, 202646464), (16, 126654040), (20, 101323232), (32, 63327020), (40, 50661616), (64, 31663510), (80, 25330808), (128, 15831755), (160, 12665404), (320, 6332702), (640, 3166351)]