51942880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2720

約数の個数: 72

約数和(自身を含む): 134935416

約数和(自身を除く): 82992536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2683, 3872, 4840, 5366, 9680, 10732, 13415, 19360, 21464, 26830, 29513, 42928, 53660, 59026, 85856, 107320, 118052, 147565, 214640, 236104, 295130, 324643, 429280, 472208, 590260, 649286, 944416, 1180520, 1298572, 1623215, 2361040, 2597144, 3246430, 4722080, 5194288, 6492860, 10388576, 12985720, 25971440, 51942880]

約数ペア:

[(1, 51942880), (2, 25971440), (4, 12985720), (5, 10388576), (8, 6492860), (10, 5194288), (11, 4722080), (16, 3246430), (20, 2597144), (22, 2361040), (32, 1623215), (40, 1298572), (44, 1180520), (55, 944416), (80, 649286), (88, 590260), (110, 472208), (121, 429280), (160, 324643), (176, 295130), (220, 236104), (242, 214640), (352, 147565), (440, 118052), (484, 107320), (605, 85856), (880, 59026), (968, 53660), (1210, 42928), (1760, 29513), (1936, 26830), (2420, 21464), (2683, 19360), (3872, 13415), (4840, 10732), (5366, 9680)]