26658560

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 65121840

約数和(自身を除く): 38463280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 353, 472, 590, 640, 706, 944, 1180, 1280, 1412, 1765, 1888, 2360, 2824, 3530, 3776, 4720, 5648, 7060, 7552, 9440, 11296, 14120, 15104, 18880, 20827, 22592, 28240, 37760, 41654, 45184, 56480, 75520, 83308, 90368, 104135, 112960, 166616, 208270, 225920, 333232, 416540, 451840, 666464, 833080, 1332928, 1666160, 2665856, 3332320, 5331712, 6664640, 13329280, 26658560]

約数ペア:

[(1, 26658560), (2, 13329280), (4, 6664640), (5, 5331712), (8, 3332320), (10, 2665856), (16, 1666160), (20, 1332928), (32, 833080), (40, 666464), (59, 451840), (64, 416540), (80, 333232), (118, 225920), (128, 208270), (160, 166616), (236, 112960), (256, 104135), (295, 90368), (320, 83308), (353, 75520), (472, 56480), (590, 45184), (640, 41654), (706, 37760), (944, 28240), (1180, 22592), (1280, 20827), (1412, 18880), (1765, 15104), (1888, 14120), (2360, 11296), (2824, 9440), (3530, 7552), (3776, 7060), (4720, 5648)]