56161420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{859}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 79071860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 859, 934, 1718, 1868, 2335, 3269, 3436, 4295, 4670, 6013, 6538, 8590, 9340, 12026, 13076, 16345, 17180, 24052, 30065, 32690, 60130, 65380, 120260, 401153, 802306, 1604612, 2005765, 2808071, 4011530, 5616142, 8023060, 11232284, 14040355, 28080710, 56161420]

約数ペア:

[(1, 56161420), (2, 28080710), (4, 14040355), (5, 11232284), (7, 8023060), (10, 5616142), (14, 4011530), (20, 2808071), (28, 2005765), (35, 1604612), (70, 802306), (140, 401153), (467, 120260), (859, 65380), (934, 60130), (1718, 32690), (1868, 30065), (2335, 24052), (3269, 17180), (3436, 16345), (4295, 13076), (4670, 12026), (6013, 9340), (6538, 8590)]