80520104

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3119}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 172972800

約数和(自身を除く): 92452696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3119, 3227, 3688, 6238, 6454, 12476, 12908, 21833, 24952, 25816, 43666, 87332, 174664, 1437859, 2875718, 5751436, 10065013, 11502872, 20130026, 40260052, 80520104]

約数ペア:

[(1, 80520104), (2, 40260052), (4, 20130026), (7, 11502872), (8, 10065013), (14, 5751436), (28, 2875718), (56, 1437859), (461, 174664), (922, 87332), (1844, 43666), (3119, 25816), (3227, 24952), (3688, 21833), (6238, 12908), (6454, 12476)]