26776960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 75398400

約数和(自身を除く): 48621440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 139, 140, 160, 172, 215, 224, 278, 280, 301, 320, 344, 430, 448, 556, 560, 602, 640, 688, 695, 860, 896, 973, 1112, 1120, 1204, 1376, 1390, 1505, 1720, 1946, 2224, 2240, 2408, 2752, 2780, 3010, 3440, 3892, 4448, 4480, 4816, 4865, 5504, 5560, 5977, 6020, 6880, 7784, 8896, 9632, 9730, 11120, 11954, 12040, 13760, 15568, 17792, 19264, 19460, 22240, 23908, 24080, 27520, 29885, 31136, 38528, 38920, 41839, 44480, 47816, 48160, 59770, 62272, 77840, 83678, 88960, 95632, 96320, 119540, 124544, 155680, 167356, 191264, 192640, 209195, 239080, 311360, 334712, 382528, 418390, 478160, 622720, 669424, 765056, 836780, 956320, 1338848, 1673560, 1912640, 2677696, 3347120, 3825280, 5355392, 6694240, 13388480, 26776960]

約数ペア:

[(1, 26776960), (2, 13388480), (4, 6694240), (5, 5355392), (7, 3825280), (8, 3347120), (10, 2677696), (14, 1912640), (16, 1673560), (20, 1338848), (28, 956320), (32, 836780), (35, 765056), (40, 669424), (43, 622720), (56, 478160), (64, 418390), (70, 382528), (80, 334712), (86, 311360), (112, 239080), (128, 209195), (139, 192640), (140, 191264), (160, 167356), (172, 155680), (215, 124544), (224, 119540), (278, 96320), (280, 95632), (301, 88960), (320, 83678), (344, 77840), (430, 62272), (448, 59770), (556, 48160), (560, 47816), (602, 44480), (640, 41839), (688, 38920), (695, 38528), (860, 31136), (896, 29885), (973, 27520), (1112, 24080), (1120, 23908), (1204, 22240), (1376, 19460), (1390, 19264), (1505, 17792), (1720, 15568), (1946, 13760), (2224, 12040), (2240, 11954), (2408, 11120), (2752, 9730), (2780, 9632), (3010, 8896), (3440, 7784), (3892, 6880), (4448, 6020), (4480, 5977), (4816, 5560), (4865, 5504)]