1336960

素因数分解:

$2^7\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 3197700

約数和(自身を除く): 1860740

約数列:

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

約数ペア:

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