31086080

素因数分解:

$2^9\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12166

約数の個数: 40

約数和(自身を含む): 74539872

約数和(自身を除く): 43453792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12143, 24286, 48572, 60715, 97144, 121430, 194288, 242860, 388576, 485720, 777152, 971440, 1554304, 1942880, 3108608, 3885760, 6217216, 7771520, 15543040, 31086080]

約数ペア:

[(1, 31086080), (2, 15543040), (4, 7771520), (5, 6217216), (8, 3885760), (10, 3108608), (16, 1942880), (20, 1554304), (32, 971440), (40, 777152), (64, 485720), (80, 388576), (128, 242860), (160, 194288), (256, 121430), (320, 97144), (512, 60715), (640, 48572), (1280, 24286), (2560, 12143)]