25971440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2718

約数の個数: 60

約数和(自身を含む): 66396792

約数和(自身を除く): 40425352

約数列:

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

約数ペア:

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