80214988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32189}}^1$

素因数の和:32289

約数の個数: 24

約数和(自身を含む): 162237600

約数和(自身を除く): 82022612

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 32189, 64378, 128756, 225323, 450646, 901292, 2864821, 5729642, 11459284, 20053747, 40107494, 80214988]

約数ペア:

[(1, 80214988), (2, 40107494), (4, 20053747), (7, 11459284), (14, 5729642), (28, 2864821), (89, 901292), (178, 450646), (356, 225323), (623, 128756), (1246, 64378), (2492, 32189)]