26231680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 66426480

約数和(自身を除く): 40194800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2411, 2720, 4822, 5440, 9644, 10880, 12055, 19288, 24110, 38576, 40987, 48220, 77152, 81974, 96440, 154304, 163948, 192880, 204935, 308608, 327896, 385760, 409870, 655792, 771520, 819740, 1311584, 1543040, 1639480, 2623168, 3278960, 5246336, 6557920, 13115840, 26231680]

約数ペア:

[(1, 26231680), (2, 13115840), (4, 6557920), (5, 5246336), (8, 3278960), (10, 2623168), (16, 1639480), (17, 1543040), (20, 1311584), (32, 819740), (34, 771520), (40, 655792), (64, 409870), (68, 385760), (80, 327896), (85, 308608), (128, 204935), (136, 192880), (160, 163948), (170, 154304), (272, 96440), (320, 81974), (340, 77152), (544, 48220), (640, 40987), (680, 38576), (1088, 24110), (1360, 19288), (2176, 12055), (2411, 10880), (2720, 9644), (4822, 5440)]