41344640

素因数分解:

$2^7\times 5^1\times {\mathrm{64601}}^1$

素因数の和:64620

約数の個数: 32

約数和(自身を含む): 98841060

約数和(自身を除く): 57496420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64601, 129202, 258404, 323005, 516808, 646010, 1033616, 1292020, 2067232, 2584040, 4134464, 5168080, 8268928, 10336160, 20672320, 41344640]

約数ペア:

[(1, 41344640), (2, 20672320), (4, 10336160), (5, 8268928), (8, 5168080), (10, 4134464), (16, 2584040), (20, 2067232), (32, 1292020), (40, 1033616), (64, 646010), (80, 516808), (128, 323005), (160, 258404), (320, 129202), (640, 64601)]