80166128

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1423}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 177988608

約数和(自身を除く): 97822480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1423, 2012, 2846, 3521, 4024, 5692, 7042, 8048, 9961, 11384, 14084, 19922, 22768, 28168, 39844, 56336, 79688, 159376, 715769, 1431538, 2863076, 5010383, 5726152, 10020766, 11452304, 20041532, 40083064, 80166128]

約数ペア:

[(1, 80166128), (2, 40083064), (4, 20041532), (7, 11452304), (8, 10020766), (14, 5726152), (16, 5010383), (28, 2863076), (56, 1431538), (112, 715769), (503, 159376), (1006, 79688), (1423, 56336), (2012, 39844), (2846, 28168), (3521, 22768), (4024, 19922), (5692, 14084), (7042, 11384), (8048, 9961)]