74304640

素因数分解:

$2^7\times 5^1\times {\mathrm{116101}}^1$

素因数の和:116120

約数の個数: 32

約数和(自身を含む): 177636060

約数和(自身を除く): 103331420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 116101, 232202, 464404, 580505, 928808, 1161010, 1857616, 2322020, 3715232, 4644040, 7430464, 9288080, 14860928, 18576160, 37152320, 74304640]

約数ペア:

[(1, 74304640), (2, 37152320), (4, 18576160), (5, 14860928), (8, 9288080), (10, 7430464), (16, 4644040), (20, 3715232), (32, 2322020), (40, 1857616), (64, 1161010), (80, 928808), (128, 580505), (160, 464404), (320, 232202), (640, 116101)]