80321288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{189437}}^1$

素因数の和:189496

約数の個数: 16

約数和(自身を含む): 153444780

約数和(自身を除く): 73123492

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 189437, 378874, 757748, 1515496, 10040161, 20080322, 40160644, 80321288]

約数ペア:

[(1, 80321288), (2, 40160644), (4, 20080322), (8, 10040161), (53, 1515496), (106, 757748), (212, 378874), (424, 189437)]