80173424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{45971}}^1$

素因数の和:46088

約数の個数: 20

約数和(自身を含む): 156764520

約数和(自身を除く): 76591096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 45971, 91942, 183884, 367768, 735536, 5010839, 10021678, 20043356, 40086712, 80173424]

約数ペア:

[(1, 80173424), (2, 40086712), (4, 20043356), (8, 10021678), (16, 5010839), (109, 735536), (218, 367768), (436, 183884), (872, 91942), (1744, 45971)]