83346640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80141}}^1$

素因数の和:80167

約数の個数: 40

約数和(自身を含む): 208689768

約数和(自身を除く): 125343128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80141, 160282, 320564, 400705, 641128, 801410, 1041833, 1282256, 1602820, 2083666, 3205640, 4167332, 5209165, 6411280, 8334664, 10418330, 16669328, 20836660, 41673320, 83346640]

約数ペア:

[(1, 83346640), (2, 41673320), (4, 20836660), (5, 16669328), (8, 10418330), (10, 8334664), (13, 6411280), (16, 5209165), (20, 4167332), (26, 3205640), (40, 2083666), (52, 1602820), (65, 1282256), (80, 1041833), (104, 801410), (130, 641128), (208, 400705), (260, 320564), (520, 160282), (1040, 80141)]