2944640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 7270560

約数和(自身を除く): 4325920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 107, 128, 160, 172, 214, 215, 320, 344, 428, 430, 535, 640, 688, 856, 860, 1070, 1376, 1712, 1720, 2140, 2752, 3424, 3440, 4280, 4601, 5504, 6848, 6880, 8560, 9202, 13696, 13760, 17120, 18404, 23005, 27520, 34240, 36808, 46010, 68480, 73616, 92020, 147232, 184040, 294464, 368080, 588928, 736160, 1472320, 2944640]

約数ペア:

[(1, 2944640), (2, 1472320), (4, 736160), (5, 588928), (8, 368080), (10, 294464), (16, 184040), (20, 147232), (32, 92020), (40, 73616), (43, 68480), (64, 46010), (80, 36808), (86, 34240), (107, 27520), (128, 23005), (160, 18404), (172, 17120), (214, 13760), (215, 13696), (320, 9202), (344, 8560), (428, 6880), (430, 6848), (535, 5504), (640, 4601), (688, 4280), (856, 3440), (860, 3424), (1070, 2752), (1376, 2140), (1712, 1720)]