4209280

素因数分解:

$2^7\times 5^1\times {\mathrm{6577}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 10064340

約数和(自身を除く): 5855060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6577, 13154, 26308, 32885, 52616, 65770, 105232, 131540, 210464, 263080, 420928, 526160, 841856, 1052320, 2104640, 4209280]

約数ペア:

[(1, 4209280), (2, 2104640), (4, 1052320), (5, 841856), (8, 526160), (10, 420928), (16, 263080), (20, 210464), (32, 131540), (40, 105232), (64, 65770), (80, 52616), (128, 32885), (160, 26308), (320, 13154), (640, 6577)]