1692160

素因数分解:

$2^9\times 5^1\times {\mathrm{661}}^1$

素因数の和:684

約数の個数: 40

約数和(自身を含む): 4063356

約数和(自身を除く): 2371196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 661, 1280, 1322, 2560, 2644, 3305, 5288, 6610, 10576, 13220, 21152, 26440, 42304, 52880, 84608, 105760, 169216, 211520, 338432, 423040, 846080, 1692160]

約数ペア:

[(1, 1692160), (2, 846080), (4, 423040), (5, 338432), (8, 211520), (10, 169216), (16, 105760), (20, 84608), (32, 52880), (40, 42304), (64, 26440), (80, 21152), (128, 13220), (160, 10576), (256, 6610), (320, 5288), (512, 3305), (640, 2644), (661, 2560), (1280, 1322)]