56984320

素因数分解:

$2^8\times 5^1\times {\mathrm{44519}}^1$

素因数の和:44540

約数の個数: 36

約数和(自身を含む): 136498320

約数和(自身を除く): 79514000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44519, 89038, 178076, 222595, 356152, 445190, 712304, 890380, 1424608, 1780760, 2849216, 3561520, 5698432, 7123040, 11396864, 14246080, 28492160, 56984320]

約数ペア:

[(1, 56984320), (2, 28492160), (4, 14246080), (5, 11396864), (8, 7123040), (10, 5698432), (16, 3561520), (20, 2849216), (32, 1780760), (40, 1424608), (64, 890380), (80, 712304), (128, 445190), (160, 356152), (256, 222595), (320, 178076), (640, 89038), (1280, 44519)]