90843520

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 222290640

約数和(自身を除く): 131447120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3301, 3440, 5504, 6602, 6880, 13204, 13760, 16505, 26408, 27520, 33010, 52816, 66020, 105632, 132040, 141943, 211264, 264080, 283886, 422528, 528160, 567772, 709715, 1056320, 1135544, 1419430, 2112640, 2271088, 2838860, 4542176, 5677720, 9084352, 11355440, 18168704, 22710880, 45421760, 90843520]

約数ペア:

[(1, 90843520), (2, 45421760), (4, 22710880), (5, 18168704), (8, 11355440), (10, 9084352), (16, 5677720), (20, 4542176), (32, 2838860), (40, 2271088), (43, 2112640), (64, 1419430), (80, 1135544), (86, 1056320), (128, 709715), (160, 567772), (172, 528160), (215, 422528), (320, 283886), (344, 264080), (430, 211264), (640, 141943), (688, 132040), (860, 105632), (1376, 66020), (1720, 52816), (2752, 33010), (3301, 27520), (3440, 26408), (5504, 16505), (6602, 13760), (6880, 13204)]