29135920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 74807712

約数和(自身を除く): 45671792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 293, 440, 452, 565, 586, 880, 904, 1130, 1172, 1243, 1465, 1808, 2260, 2344, 2486, 2930, 3223, 4520, 4688, 4972, 5860, 6215, 6446, 9040, 9944, 11720, 12430, 12892, 16115, 19888, 23440, 24860, 25784, 32230, 33109, 49720, 51568, 64460, 66218, 99440, 128920, 132436, 165545, 257840, 264872, 331090, 364199, 529744, 662180, 728398, 1324360, 1456796, 1820995, 2648720, 2913592, 3641990, 5827184, 7283980, 14567960, 29135920]

約数ペア:

[(1, 29135920), (2, 14567960), (4, 7283980), (5, 5827184), (8, 3641990), (10, 2913592), (11, 2648720), (16, 1820995), (20, 1456796), (22, 1324360), (40, 728398), (44, 662180), (55, 529744), (80, 364199), (88, 331090), (110, 264872), (113, 257840), (176, 165545), (220, 132436), (226, 128920), (293, 99440), (440, 66218), (452, 64460), (565, 51568), (586, 49720), (880, 33109), (904, 32230), (1130, 25784), (1172, 24860), (1243, 23440), (1465, 19888), (1808, 16115), (2260, 12892), (2344, 12430), (2486, 11720), (2930, 9944), (3223, 9040), (4520, 6446), (4688, 6215), (4972, 5860)]