40664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 32

約数和(自身を含む): 90720

約数和(自身を除く): 50056

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 10166, 20332, 40664]

約数ペア:

[(1, 40664), (2, 20332), (4, 10166), (8, 5083), (13, 3128), (17, 2392), (23, 1768), (26, 1564), (34, 1196), (46, 884), (52, 782), (68, 598), (92, 442), (104, 391), (136, 299), (184, 221)]