107708680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9721}}^1$

素因数の和:10009

約数の個数: 32

約数和(自身を含む): 243244440

約数和(自身を除く): 135535760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 9721, 11080, 19442, 38884, 48605, 77768, 97210, 194420, 388840, 2692717, 5385434, 10770868, 13463585, 21541736, 26927170, 53854340, 107708680]

約数ペア:

[(1, 107708680), (2, 53854340), (4, 26927170), (5, 21541736), (8, 13463585), (10, 10770868), (20, 5385434), (40, 2692717), (277, 388840), (554, 194420), (1108, 97210), (1385, 77768), (2216, 48605), (2770, 38884), (5540, 19442), (9721, 11080)]