23215880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34141}}^1$

素因数の和:34169

約数の個数: 32

約数和(自身を含む): 55310040

約数和(自身を除く): 32094160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 34141, 68282, 136564, 170705, 273128, 341410, 580397, 682820, 1160794, 1365640, 2321588, 2901985, 4643176, 5803970, 11607940, 23215880]

約数ペア:

[(1, 23215880), (2, 11607940), (4, 5803970), (5, 4643176), (8, 2901985), (10, 2321588), (17, 1365640), (20, 1160794), (34, 682820), (40, 580397), (68, 341410), (85, 273128), (136, 170705), (170, 136564), (340, 68282), (680, 34141)]