51778880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 130356864

約数和(自身を除く): 78577984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 64, 71, 80, 86, 106, 142, 160, 172, 212, 215, 265, 284, 320, 344, 355, 424, 430, 530, 568, 688, 710, 848, 860, 1060, 1136, 1376, 1420, 1696, 1720, 2120, 2272, 2279, 2752, 2840, 3053, 3392, 3440, 3763, 4240, 4544, 4558, 5680, 6106, 6880, 7526, 8480, 9116, 11360, 11395, 12212, 13760, 15052, 15265, 16960, 18232, 18815, 22720, 22790, 24424, 30104, 30530, 36464, 37630, 45580, 48848, 60208, 61060, 72928, 75260, 91160, 97696, 120416, 122120, 145856, 150520, 161809, 182320, 195392, 240832, 244240, 301040, 323618, 364640, 488480, 602080, 647236, 729280, 809045, 976960, 1204160, 1294472, 1618090, 2588944, 3236180, 5177888, 6472360, 10355776, 12944720, 25889440, 51778880]

約数ペア:

[(1, 51778880), (2, 25889440), (4, 12944720), (5, 10355776), (8, 6472360), (10, 5177888), (16, 3236180), (20, 2588944), (32, 1618090), (40, 1294472), (43, 1204160), (53, 976960), (64, 809045), (71, 729280), (80, 647236), (86, 602080), (106, 488480), (142, 364640), (160, 323618), (172, 301040), (212, 244240), (215, 240832), (265, 195392), (284, 182320), (320, 161809), (344, 150520), (355, 145856), (424, 122120), (430, 120416), (530, 97696), (568, 91160), (688, 75260), (710, 72928), (848, 61060), (860, 60208), (1060, 48848), (1136, 45580), (1376, 37630), (1420, 36464), (1696, 30530), (1720, 30104), (2120, 24424), (2272, 22790), (2279, 22720), (2752, 18815), (2840, 18232), (3053, 16960), (3392, 15265), (3440, 15052), (3763, 13760), (4240, 12212), (4544, 11395), (4558, 11360), (5680, 9116), (6106, 8480), (6880, 7526)]