40308328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 42635672

約数列:

[1, 2, 4, 8, 23, 46, 47, 59, 79, 92, 94, 118, 158, 184, 188, 236, 316, 376, 472, 632, 1081, 1357, 1817, 2162, 2714, 2773, 3634, 3713, 4324, 4661, 5428, 5546, 7268, 7426, 8648, 9322, 10856, 11092, 14536, 14852, 18644, 22184, 29704, 37288, 63779, 85399, 107203, 127558, 170798, 214406, 219067, 255116, 341596, 428812, 438134, 510232, 683192, 857624, 876268, 1752536, 5038541, 10077082, 20154164, 40308328]

約数ペア:

[(1, 40308328), (2, 20154164), (4, 10077082), (8, 5038541), (23, 1752536), (46, 876268), (47, 857624), (59, 683192), (79, 510232), (92, 438134), (94, 428812), (118, 341596), (158, 255116), (184, 219067), (188, 214406), (236, 170798), (316, 127558), (376, 107203), (472, 85399), (632, 63779), (1081, 37288), (1357, 29704), (1817, 22184), (2162, 18644), (2714, 14852), (2773, 14536), (3634, 11092), (3713, 10856), (4324, 9322), (4661, 8648), (5428, 7426), (5546, 7268)]