4440320

素因数分解:

$2^8\times 5^1\times {\mathrm{3469}}^1$

素因数の和:3490

約数の個数: 36

約数和(自身を含む): 10639020

約数和(自身を除く): 6198700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3469, 6938, 13876, 17345, 27752, 34690, 55504, 69380, 111008, 138760, 222016, 277520, 444032, 555040, 888064, 1110080, 2220160, 4440320]

約数ペア:

[(1, 4440320), (2, 2220160), (4, 1110080), (5, 888064), (8, 555040), (10, 444032), (16, 277520), (20, 222016), (32, 138760), (40, 111008), (64, 69380), (80, 55504), (128, 34690), (160, 27752), (256, 17345), (320, 13876), (640, 6938), (1280, 3469)]