80790992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 161989632

約数和(自身を除く): 81198640

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1151, 1712, 2302, 4387, 4604, 8774, 9208, 17548, 18416, 35096, 47191, 70192, 94382, 123157, 188764, 246314, 377528, 492628, 755056, 985256, 1970512, 5049437, 10098874, 20197748, 40395496, 80790992]

約数ペア:

[(1, 80790992), (2, 40395496), (4, 20197748), (8, 10098874), (16, 5049437), (41, 1970512), (82, 985256), (107, 755056), (164, 492628), (214, 377528), (328, 246314), (428, 188764), (656, 123157), (856, 94382), (1151, 70192), (1712, 47191), (2302, 35096), (4387, 18416), (4604, 17548), (8774, 9208)]