27964160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3149

約数の個数: 72

約数和(自身を含む): 76576416

約数和(自身を除く): 48612256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3121, 4480, 6242, 8960, 12484, 15605, 21847, 24968, 31210, 43694, 49936, 62420, 87388, 99872, 109235, 124840, 174776, 199744, 218470, 249680, 349552, 399488, 436940, 499360, 699104, 798976, 873880, 998720, 1398208, 1747760, 1997440, 2796416, 3495520, 3994880, 5592832, 6991040, 13982080, 27964160]

約数ペア:

[(1, 27964160), (2, 13982080), (4, 6991040), (5, 5592832), (7, 3994880), (8, 3495520), (10, 2796416), (14, 1997440), (16, 1747760), (20, 1398208), (28, 998720), (32, 873880), (35, 798976), (40, 699104), (56, 499360), (64, 436940), (70, 399488), (80, 349552), (112, 249680), (128, 218470), (140, 199744), (160, 174776), (224, 124840), (256, 109235), (280, 99872), (320, 87388), (448, 62420), (560, 49936), (640, 43694), (896, 31210), (1120, 24968), (1280, 21847), (1792, 15605), (2240, 12484), (3121, 8960), (4480, 6242)]