26064520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 62778240

約数和(自身を除く): 36713720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 691, 820, 920, 943, 1382, 1640, 1886, 2764, 3455, 3772, 4715, 5528, 6910, 7544, 9430, 13820, 15893, 18860, 27640, 28331, 31786, 37720, 56662, 63572, 79465, 113324, 127144, 141655, 158930, 226648, 283310, 317860, 566620, 635720, 651613, 1133240, 1303226, 2606452, 3258065, 5212904, 6516130, 13032260, 26064520]

約数ペア:

[(1, 26064520), (2, 13032260), (4, 6516130), (5, 5212904), (8, 3258065), (10, 2606452), (20, 1303226), (23, 1133240), (40, 651613), (41, 635720), (46, 566620), (82, 317860), (92, 283310), (115, 226648), (164, 158930), (184, 141655), (205, 127144), (230, 113324), (328, 79465), (410, 63572), (460, 56662), (691, 37720), (820, 31786), (920, 28331), (943, 27640), (1382, 18860), (1640, 15893), (1886, 13820), (2764, 9430), (3455, 7544), (3772, 6910), (4715, 5528)]