54048760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9721}}^1$

素因数の和:9871

約数の個数: 32

約数和(自身を含む): 122497200

約数和(自身を除く): 68448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9721, 19442, 38884, 48605, 77768, 97210, 194420, 388840, 1351219, 2702438, 5404876, 6756095, 10809752, 13512190, 27024380, 54048760]

約数ペア:

[(1, 54048760), (2, 27024380), (4, 13512190), (5, 10809752), (8, 6756095), (10, 5404876), (20, 2702438), (40, 1351219), (139, 388840), (278, 194420), (556, 97210), (695, 77768), (1112, 48605), (1390, 38884), (2780, 19442), (5560, 9721)]