16337920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3216

約数の個数: 44

約数和(自身を含む): 39204144

約数和(自身を除く): 22866224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3191, 5120, 6382, 12764, 15955, 25528, 31910, 51056, 63820, 102112, 127640, 204224, 255280, 408448, 510560, 816896, 1021120, 1633792, 2042240, 3267584, 4084480, 8168960, 16337920]

約数ペア:

[(1, 16337920), (2, 8168960), (4, 4084480), (5, 3267584), (8, 2042240), (10, 1633792), (16, 1021120), (20, 816896), (32, 510560), (40, 408448), (64, 255280), (80, 204224), (128, 127640), (160, 102112), (256, 63820), (320, 51056), (512, 31910), (640, 25528), (1024, 15955), (1280, 12764), (2560, 6382), (3191, 5120)]