79052780

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4507}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 166237008

約数和(自身を除く): 87184228

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 4507, 8770, 9014, 17540, 18028, 22535, 45070, 90140, 3952639, 7905278, 15810556, 19763195, 39526390, 79052780]

約数ペア:

[(1, 79052780), (2, 39526390), (4, 19763195), (5, 15810556), (10, 7905278), (20, 3952639), (877, 90140), (1754, 45070), (3508, 22535), (4385, 18028), (4507, 17540), (8770, 9014)]