25423280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 63370944

約数和(自身を除く): 37947664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 337, 368, 410, 460, 656, 674, 820, 920, 943, 1348, 1640, 1685, 1840, 1886, 2696, 3280, 3370, 3772, 4715, 5392, 6740, 7544, 7751, 9430, 13480, 13817, 15088, 15502, 18860, 26960, 27634, 31004, 37720, 38755, 55268, 62008, 69085, 75440, 77510, 110536, 124016, 138170, 155020, 221072, 276340, 310040, 317791, 552680, 620080, 635582, 1105360, 1271164, 1588955, 2542328, 3177910, 5084656, 6355820, 12711640, 25423280]

約数ペア:

[(1, 25423280), (2, 12711640), (4, 6355820), (5, 5084656), (8, 3177910), (10, 2542328), (16, 1588955), (20, 1271164), (23, 1105360), (40, 635582), (41, 620080), (46, 552680), (80, 317791), (82, 310040), (92, 276340), (115, 221072), (164, 155020), (184, 138170), (205, 124016), (230, 110536), (328, 77510), (337, 75440), (368, 69085), (410, 62008), (460, 55268), (656, 38755), (674, 37720), (820, 31004), (920, 27634), (943, 26960), (1348, 18860), (1640, 15502), (1685, 15088), (1840, 13817), (1886, 13480), (2696, 9430), (3280, 7751), (3370, 7544), (3772, 6740), (4715, 5392)]