2745306040

素因数分解:

$2^3\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{23773}}^1$

素因数の和:26671

約数の個数: 32

約数和(自身を含む): 6179338080

約数和(自身を除く): 3434032040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2887, 5774, 11548, 14435, 23096, 23773, 28870, 47546, 57740, 95092, 115480, 118865, 190184, 237730, 475460, 950920, 68632651, 137265302, 274530604, 343163255, 549061208, 686326510, 1372653020, 2745306040]

約数ペア:

[(1, 2745306040), (2, 1372653020), (4, 686326510), (5, 549061208), (8, 343163255), (10, 274530604), (20, 137265302), (40, 68632651), (2887, 950920), (5774, 475460), (11548, 237730), (14435, 190184), (23096, 118865), (23773, 115480), (28870, 95092), (47546, 57740)]