846080

素因数分解:

$2^8\times 5^1\times {\mathrm{661}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 2029692

約数和(自身を除く): 1183612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 661, 1280, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 21152, 26440, 42304, 52880, 84608, 105760, 169216, 211520, 423040, 846080]

約数ペア:

[(1, 846080), (2, 423040), (4, 211520), (5, 169216), (8, 105760), (10, 84608), (16, 52880), (20, 42304), (32, 26440), (40, 21152), (64, 13220), (80, 10576), (128, 6610), (160, 5288), (256, 3305), (320, 2644), (640, 1322), (661, 1280)]