29418880

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 72032400

約数和(自身を除く): 42613520

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, 1069, 1376, 1720, 2138, 2752, 3440, 4276, 5345, 5504, 6880, 8552, 10690, 13760, 17104, 21380, 27520, 34208, 42760, 45967, 68416, 85520, 91934, 136832, 171040, 183868, 229835, 342080, 367736, 459670, 684160, 735472, 919340, 1470944, 1838680, 2941888, 3677360, 5883776, 7354720, 14709440, 29418880]

約数ペア:

[(1, 29418880), (2, 14709440), (4, 7354720), (5, 5883776), (8, 3677360), (10, 2941888), (16, 1838680), (20, 1470944), (32, 919340), (40, 735472), (43, 684160), (64, 459670), (80, 367736), (86, 342080), (128, 229835), (160, 183868), (172, 171040), (215, 136832), (320, 91934), (344, 85520), (430, 68416), (640, 45967), (688, 42760), (860, 34208), (1069, 27520), (1376, 21380), (1720, 17104), (2138, 13760), (2752, 10690), (3440, 8552), (4276, 6880), (5345, 5504)]