86413120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 84

約数和(自身を含む): 213379812

約数和(自身を除く): 126966692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 281, 310, 320, 496, 562, 620, 961, 992, 1124, 1240, 1405, 1922, 1984, 2248, 2480, 2810, 3844, 4496, 4805, 4960, 5620, 7688, 8711, 8992, 9610, 9920, 11240, 15376, 17422, 17984, 19220, 22480, 30752, 34844, 38440, 43555, 44960, 61504, 69688, 76880, 87110, 89920, 139376, 153760, 174220, 270041, 278752, 307520, 348440, 540082, 557504, 696880, 1080164, 1350205, 1393760, 2160328, 2700410, 2787520, 4320656, 5400820, 8641312, 10801640, 17282624, 21603280, 43206560, 86413120]

約数ペア:

[(1, 86413120), (2, 43206560), (4, 21603280), (5, 17282624), (8, 10801640), (10, 8641312), (16, 5400820), (20, 4320656), (31, 2787520), (32, 2700410), (40, 2160328), (62, 1393760), (64, 1350205), (80, 1080164), (124, 696880), (155, 557504), (160, 540082), (248, 348440), (281, 307520), (310, 278752), (320, 270041), (496, 174220), (562, 153760), (620, 139376), (961, 89920), (992, 87110), (1124, 76880), (1240, 69688), (1405, 61504), (1922, 44960), (1984, 43555), (2248, 38440), (2480, 34844), (2810, 30752), (3844, 22480), (4496, 19220), (4805, 17984), (4960, 17422), (5620, 15376), (7688, 11240), (8711, 9920), (8992, 9610)]