522880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 1346400

約数和(自身を除く): 823520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 304, 320, 344, 380, 430, 608, 640, 688, 760, 817, 860, 1216, 1376, 1520, 1634, 1720, 2432, 2752, 3040, 3268, 3440, 4085, 5504, 6080, 6536, 6880, 8170, 12160, 13072, 13760, 16340, 26144, 27520, 32680, 52288, 65360, 104576, 130720, 261440, 522880]

約数ペア:

[(1, 522880), (2, 261440), (4, 130720), (5, 104576), (8, 65360), (10, 52288), (16, 32680), (19, 27520), (20, 26144), (32, 16340), (38, 13760), (40, 13072), (43, 12160), (64, 8170), (76, 6880), (80, 6536), (86, 6080), (95, 5504), (128, 4085), (152, 3440), (160, 3268), (172, 3040), (190, 2752), (215, 2432), (304, 1720), (320, 1634), (344, 1520), (380, 1376), (430, 1216), (608, 860), (640, 817), (688, 760)]