13222400

素因数分解:

$2^9\times 5^2\times {\mathrm{1033}}^1$

素因数の和:1061

約数の個数: 60

約数和(自身を含む): 32791242

約数和(自身を除く): 19568842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1033, 1280, 1600, 2066, 2560, 3200, 4132, 5165, 6400, 8264, 10330, 12800, 16528, 20660, 25825, 33056, 41320, 51650, 66112, 82640, 103300, 132224, 165280, 206600, 264448, 330560, 413200, 528896, 661120, 826400, 1322240, 1652800, 2644480, 3305600, 6611200, 13222400]

約数ペア:

[(1, 13222400), (2, 6611200), (4, 3305600), (5, 2644480), (8, 1652800), (10, 1322240), (16, 826400), (20, 661120), (25, 528896), (32, 413200), (40, 330560), (50, 264448), (64, 206600), (80, 165280), (100, 132224), (128, 103300), (160, 82640), (200, 66112), (256, 51650), (320, 41320), (400, 33056), (512, 25825), (640, 20660), (800, 16528), (1033, 12800), (1280, 10330), (1600, 8264), (2066, 6400), (2560, 5165), (3200, 4132)]