47212880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 80

約数和(自身を含む): 128991744

約数和(自身を除く): 81778864

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4127, 5720, 8254, 11440, 16508, 20635, 33016, 41270, 45397, 53651, 66032, 82540, 90794, 107302, 165080, 181588, 214604, 226985, 268255, 330160, 363176, 429208, 453970, 536510, 590161, 726352, 858416, 907940, 1073020, 1180322, 1815880, 2146040, 2360644, 2950805, 3631760, 4292080, 4721288, 5901610, 9442576, 11803220, 23606440, 47212880]

約数ペア:

[(1, 47212880), (2, 23606440), (4, 11803220), (5, 9442576), (8, 5901610), (10, 4721288), (11, 4292080), (13, 3631760), (16, 2950805), (20, 2360644), (22, 2146040), (26, 1815880), (40, 1180322), (44, 1073020), (52, 907940), (55, 858416), (65, 726352), (80, 590161), (88, 536510), (104, 453970), (110, 429208), (130, 363176), (143, 330160), (176, 268255), (208, 226985), (220, 214604), (260, 181588), (286, 165080), (440, 107302), (520, 90794), (572, 82540), (715, 66032), (880, 53651), (1040, 45397), (1144, 41270), (1430, 33016), (2288, 20635), (2860, 16508), (4127, 11440), (5720, 8254)]