91328000

素因数分解:

$2^9\times 5^3\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 227891664

約数和(自身を除く): 136563664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1427, 1600, 2000, 2560, 2854, 3200, 4000, 5708, 6400, 7135, 8000, 11416, 12800, 14270, 16000, 22832, 28540, 32000, 35675, 45664, 57080, 64000, 71350, 91328, 114160, 142700, 178375, 182656, 228320, 285400, 356750, 365312, 456640, 570800, 713500, 730624, 913280, 1141600, 1427000, 1826560, 2283200, 2854000, 3653120, 4566400, 5708000, 9132800, 11416000, 18265600, 22832000, 45664000, 91328000]

約数ペア:

[(1, 91328000), (2, 45664000), (4, 22832000), (5, 18265600), (8, 11416000), (10, 9132800), (16, 5708000), (20, 4566400), (25, 3653120), (32, 2854000), (40, 2283200), (50, 1826560), (64, 1427000), (80, 1141600), (100, 913280), (125, 730624), (128, 713500), (160, 570800), (200, 456640), (250, 365312), (256, 356750), (320, 285400), (400, 228320), (500, 182656), (512, 178375), (640, 142700), (800, 114160), (1000, 91328), (1280, 71350), (1427, 64000), (1600, 57080), (2000, 45664), (2560, 35675), (2854, 32000), (3200, 28540), (4000, 22832), (5708, 16000), (6400, 14270), (7135, 12800), (8000, 11416)]