26385520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 73281024

約数和(自身を除く): 46895504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 127, 140, 196, 212, 245, 254, 265, 280, 371, 392, 424, 490, 508, 530, 560, 635, 742, 784, 848, 889, 980, 1016, 1060, 1270, 1484, 1778, 1855, 1960, 2032, 2120, 2540, 2597, 2968, 3556, 3710, 3920, 4240, 4445, 5080, 5194, 5936, 6223, 6731, 7112, 7420, 8890, 10160, 10388, 12446, 12985, 13462, 14224, 14840, 17780, 20776, 24892, 25970, 26924, 29680, 31115, 33655, 35560, 41552, 47117, 49784, 51940, 53848, 62230, 67310, 71120, 94234, 99568, 103880, 107696, 124460, 134620, 188468, 207760, 235585, 248920, 269240, 329819, 376936, 471170, 497840, 538480, 659638, 753872, 942340, 1319276, 1649095, 1884680, 2638552, 3298190, 3769360, 5277104, 6596380, 13192760, 26385520]

約数ペア:

[(1, 26385520), (2, 13192760), (4, 6596380), (5, 5277104), (7, 3769360), (8, 3298190), (10, 2638552), (14, 1884680), (16, 1649095), (20, 1319276), (28, 942340), (35, 753872), (40, 659638), (49, 538480), (53, 497840), (56, 471170), (70, 376936), (80, 329819), (98, 269240), (106, 248920), (112, 235585), (127, 207760), (140, 188468), (196, 134620), (212, 124460), (245, 107696), (254, 103880), (265, 99568), (280, 94234), (371, 71120), (392, 67310), (424, 62230), (490, 53848), (508, 51940), (530, 49784), (560, 47117), (635, 41552), (742, 35560), (784, 33655), (848, 31115), (889, 29680), (980, 26924), (1016, 25970), (1060, 24892), (1270, 20776), (1484, 17780), (1778, 14840), (1855, 14224), (1960, 13462), (2032, 12985), (2120, 12446), (2540, 10388), (2597, 10160), (2968, 8890), (3556, 7420), (3710, 7112), (3920, 6731), (4240, 6223), (4445, 5936), (5080, 5194)]