384640

素因数分解:

$2^7\times 5^1\times {\mathrm{601}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 921060

約数和(自身を除く): 536420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 601, 640, 1202, 2404, 3005, 4808, 6010, 9616, 12020, 19232, 24040, 38464, 48080, 76928, 96160, 192320, 384640]

約数ペア:

[(1, 384640), (2, 192320), (4, 96160), (5, 76928), (8, 48080), (10, 38464), (16, 24040), (20, 19232), (32, 12020), (40, 9616), (64, 6010), (80, 4808), (128, 3005), (160, 2404), (320, 1202), (601, 640)]