5206400

素因数分解:

$2^7\times 5^2\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 12869340

約数和(自身を除く): 7662940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1627, 3200, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 40675, 52064, 65080, 81350, 104128, 130160, 162700, 208256, 260320, 325400, 520640, 650800, 1041280, 1301600, 2603200, 5206400]

約数ペア:

[(1, 5206400), (2, 2603200), (4, 1301600), (5, 1041280), (8, 650800), (10, 520640), (16, 325400), (20, 260320), (25, 208256), (32, 162700), (40, 130160), (50, 104128), (64, 81350), (80, 65080), (100, 52064), (128, 40675), (160, 32540), (200, 26032), (320, 16270), (400, 13016), (640, 8135), (800, 6508), (1600, 3254), (1627, 3200)]