45664000

素因数分解:

$2^8\times 5^3\times {\mathrm{1427}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 113834448

約数和(自身を除く): 68170448

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, 640, 800, 1000, 1280, 1427, 1600, 2000, 2854, 3200, 4000, 5708, 6400, 7135, 8000, 11416, 14270, 16000, 22832, 28540, 32000, 35675, 45664, 57080, 71350, 91328, 114160, 142700, 178375, 182656, 228320, 285400, 356750, 365312, 456640, 570800, 713500, 913280, 1141600, 1427000, 1826560, 2283200, 2854000, 4566400, 5708000, 9132800, 11416000, 22832000, 45664000]

約数ペア:

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