26445880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38919

約数の個数: 32

約数和(自身を含む): 63005040

約数和(自身を除く): 36559160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 38891, 77782, 155564, 194455, 311128, 388910, 661147, 777820, 1322294, 1555640, 2644588, 3305735, 5289176, 6611470, 13222940, 26445880]

約数ペア:

[(1, 26445880), (2, 13222940), (4, 6611470), (5, 5289176), (8, 3305735), (10, 2644588), (17, 1555640), (20, 1322294), (34, 777820), (40, 661147), (68, 388910), (85, 311128), (136, 194455), (170, 155564), (340, 77782), (680, 38891)]