134674880

素因数分解:

$2^6\times 5^1\times {\mathrm{420859}}^1$

素因数の和:420876

約数の個数: 28

約数和(自身を含む): 320695320

約数和(自身を除く): 186020440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 420859, 841718, 1683436, 2104295, 3366872, 4208590, 6733744, 8417180, 13467488, 16834360, 26934976, 33668720, 67337440, 134674880]

約数ペア:

[(1, 134674880), (2, 67337440), (4, 33668720), (5, 26934976), (8, 16834360), (10, 13467488), (16, 8417180), (20, 6733744), (32, 4208590), (40, 3366872), (64, 2104295), (80, 1683436), (160, 841718), (320, 420859)]