29152640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 78654240

約数和(自身を除く): 49501600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 101, 110, 128, 160, 164, 176, 202, 205, 220, 320, 328, 352, 404, 410, 440, 451, 505, 640, 656, 704, 808, 820, 880, 902, 1010, 1111, 1312, 1408, 1616, 1640, 1760, 1804, 2020, 2222, 2255, 2624, 3232, 3280, 3520, 3608, 4040, 4141, 4444, 4510, 5248, 5555, 6464, 6560, 7040, 7216, 8080, 8282, 8888, 9020, 11110, 12928, 13120, 14432, 16160, 16564, 17776, 18040, 20705, 22220, 26240, 28864, 32320, 33128, 35552, 36080, 41410, 44440, 45551, 57728, 64640, 66256, 71104, 72160, 82820, 88880, 91102, 132512, 142208, 144320, 165640, 177760, 182204, 227755, 265024, 288640, 331280, 355520, 364408, 455510, 530048, 662560, 711040, 728816, 911020, 1325120, 1457632, 1822040, 2650240, 2915264, 3644080, 5830528, 7288160, 14576320, 29152640]

約数ペア:

[(1, 29152640), (2, 14576320), (4, 7288160), (5, 5830528), (8, 3644080), (10, 2915264), (11, 2650240), (16, 1822040), (20, 1457632), (22, 1325120), (32, 911020), (40, 728816), (41, 711040), (44, 662560), (55, 530048), (64, 455510), (80, 364408), (82, 355520), (88, 331280), (101, 288640), (110, 265024), (128, 227755), (160, 182204), (164, 177760), (176, 165640), (202, 144320), (205, 142208), (220, 132512), (320, 91102), (328, 88880), (352, 82820), (404, 72160), (410, 71104), (440, 66256), (451, 64640), (505, 57728), (640, 45551), (656, 44440), (704, 41410), (808, 36080), (820, 35552), (880, 33128), (902, 32320), (1010, 28864), (1111, 26240), (1312, 22220), (1408, 20705), (1616, 18040), (1640, 17776), (1760, 16564), (1804, 16160), (2020, 14432), (2222, 13120), (2255, 12928), (2624, 11110), (3232, 9020), (3280, 8888), (3520, 8282), (3608, 8080), (4040, 7216), (4141, 7040), (4444, 6560), (4510, 6464), (5248, 5555)]