51795920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 133384320

約数和(自身を除く): 81588400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 829, 880, 1136, 1420, 1562, 1658, 2840, 3124, 3316, 3905, 4145, 5680, 6248, 6632, 7810, 8290, 9119, 12496, 13264, 15620, 16580, 18238, 31240, 33160, 36476, 45595, 58859, 62480, 66320, 72952, 91190, 117718, 145904, 182380, 235436, 294295, 364760, 470872, 588590, 647449, 729520, 941744, 1177180, 1294898, 2354360, 2589796, 3237245, 4708720, 5179592, 6474490, 10359184, 12948980, 25897960, 51795920]

約数ペア:

[(1, 51795920), (2, 25897960), (4, 12948980), (5, 10359184), (8, 6474490), (10, 5179592), (11, 4708720), (16, 3237245), (20, 2589796), (22, 2354360), (40, 1294898), (44, 1177180), (55, 941744), (71, 729520), (80, 647449), (88, 588590), (110, 470872), (142, 364760), (176, 294295), (220, 235436), (284, 182380), (355, 145904), (440, 117718), (568, 91190), (710, 72952), (781, 66320), (829, 62480), (880, 58859), (1136, 45595), (1420, 36476), (1562, 33160), (1658, 31240), (2840, 18238), (3124, 16580), (3316, 15620), (3905, 13264), (4145, 12496), (5680, 9119), (6248, 8290), (6632, 7810)]