11326640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10917

約数の個数: 40

約数和(自身を含む): 28362768

約数和(自身を除く): 17036128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10891, 21782, 43564, 54455, 87128, 108910, 141583, 174256, 217820, 283166, 435640, 566332, 707915, 871280, 1132664, 1415830, 2265328, 2831660, 5663320, 11326640]

約数ペア:

[(1, 11326640), (2, 5663320), (4, 2831660), (5, 2265328), (8, 1415830), (10, 1132664), (13, 871280), (16, 707915), (20, 566332), (26, 435640), (40, 283166), (52, 217820), (65, 174256), (80, 141583), (104, 108910), (130, 87128), (208, 54455), (260, 43564), (520, 21782), (1040, 10891)]