40777760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5985

約数の個数: 48

約数和(自身を含む): 98594496

約数和(自身を除く): 57816736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5927, 6880, 11854, 23708, 29635, 47416, 59270, 94832, 118540, 189664, 237080, 254861, 474160, 509722, 948320, 1019444, 1274305, 2038888, 2548610, 4077776, 5097220, 8155552, 10194440, 20388880, 40777760]

約数ペア:

[(1, 40777760), (2, 20388880), (4, 10194440), (5, 8155552), (8, 5097220), (10, 4077776), (16, 2548610), (20, 2038888), (32, 1274305), (40, 1019444), (43, 948320), (80, 509722), (86, 474160), (160, 254861), (172, 237080), (215, 189664), (344, 118540), (430, 94832), (688, 59270), (860, 47416), (1376, 29635), (1720, 23708), (3440, 11854), (5927, 6880)]