47866040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8609}}^1$

素因数の和:8759

約数の個数: 32

約数和(自身を含む): 108486000

約数和(自身を除く): 60619960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8609, 17218, 34436, 43045, 68872, 86090, 172180, 344360, 1196651, 2393302, 4786604, 5983255, 9573208, 11966510, 23933020, 47866040]

約数ペア:

[(1, 47866040), (2, 23933020), (4, 11966510), (5, 9573208), (8, 5983255), (10, 4786604), (20, 2393302), (40, 1196651), (139, 344360), (278, 172180), (556, 86090), (695, 68872), (1112, 43045), (1390, 34436), (2780, 17218), (5560, 8609)]