13564000

素因数分解:

$2^5\times 5^3\times {\mathrm{3391}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 33336576

約数和(自身を除く): 19772576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 3391, 4000, 6782, 13564, 16955, 27128, 33910, 54256, 67820, 84775, 108512, 135640, 169550, 271280, 339100, 423875, 542560, 678200, 847750, 1356400, 1695500, 2712800, 3391000, 6782000, 13564000]

約数ペア:

[(1, 13564000), (2, 6782000), (4, 3391000), (5, 2712800), (8, 1695500), (10, 1356400), (16, 847750), (20, 678200), (25, 542560), (32, 423875), (40, 339100), (50, 271280), (80, 169550), (100, 135640), (125, 108512), (160, 84775), (200, 67820), (250, 54256), (400, 33910), (500, 27128), (800, 16955), (1000, 13564), (2000, 6782), (3391, 4000)]