5347840

素因数分解:

$2^9\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2112

約数の個数: 40

約数和(自身を含む): 12828420

約数和(自身を除く): 7480580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2089, 2560, 4178, 8356, 10445, 16712, 20890, 33424, 41780, 66848, 83560, 133696, 167120, 267392, 334240, 534784, 668480, 1069568, 1336960, 2673920, 5347840]

約数ペア:

[(1, 5347840), (2, 2673920), (4, 1336960), (5, 1069568), (8, 668480), (10, 534784), (16, 334240), (20, 267392), (32, 167120), (40, 133696), (64, 83560), (80, 66848), (128, 41780), (160, 33424), (256, 20890), (320, 16712), (512, 10445), (640, 8356), (1280, 4178), (2089, 2560)]