52064000

素因数分解:

$2^8\times 5^3\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 129777648

約数和(自身を除く): 77713648

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, 1600, 1627, 2000, 3200, 3254, 4000, 6400, 6508, 8000, 8135, 13016, 16000, 16270, 26032, 32000, 32540, 40675, 52064, 65080, 81350, 104128, 130160, 162700, 203375, 208256, 260320, 325400, 406750, 416512, 520640, 650800, 813500, 1041280, 1301600, 1627000, 2082560, 2603200, 3254000, 5206400, 6508000, 10412800, 13016000, 26032000, 52064000]

約数ペア:

[(1, 52064000), (2, 26032000), (4, 13016000), (5, 10412800), (8, 6508000), (10, 5206400), (16, 3254000), (20, 2603200), (25, 2082560), (32, 1627000), (40, 1301600), (50, 1041280), (64, 813500), (80, 650800), (100, 520640), (125, 416512), (128, 406750), (160, 325400), (200, 260320), (250, 208256), (256, 203375), (320, 162700), (400, 130160), (500, 104128), (640, 81350), (800, 65080), (1000, 52064), (1280, 40675), (1600, 32540), (1627, 32000), (2000, 26032), (3200, 16270), (3254, 16000), (4000, 13016), (6400, 8135), (6508, 8000)]