26041840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 66933216

約数和(自身を除く): 40891376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 293, 404, 440, 505, 586, 808, 880, 1010, 1111, 1172, 1465, 1616, 2020, 2222, 2344, 2930, 3223, 4040, 4444, 4688, 5555, 5860, 6446, 8080, 8888, 11110, 11720, 12892, 16115, 17776, 22220, 23440, 25784, 29593, 32230, 44440, 51568, 59186, 64460, 88880, 118372, 128920, 147965, 236744, 257840, 295930, 325523, 473488, 591860, 651046, 1183720, 1302092, 1627615, 2367440, 2604184, 3255230, 5208368, 6510460, 13020920, 26041840]

約数ペア:

[(1, 26041840), (2, 13020920), (4, 6510460), (5, 5208368), (8, 3255230), (10, 2604184), (11, 2367440), (16, 1627615), (20, 1302092), (22, 1183720), (40, 651046), (44, 591860), (55, 473488), (80, 325523), (88, 295930), (101, 257840), (110, 236744), (176, 147965), (202, 128920), (220, 118372), (293, 88880), (404, 64460), (440, 59186), (505, 51568), (586, 44440), (808, 32230), (880, 29593), (1010, 25784), (1111, 23440), (1172, 22220), (1465, 17776), (1616, 16115), (2020, 12892), (2222, 11720), (2344, 11110), (2930, 8888), (3223, 8080), (4040, 6446), (4444, 5860), (4688, 5555)]