668480

素因数分解:

$2^6\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2106

約数の個数: 28

約数和(自身を含む): 1592580

約数和(自身を除く): 924100

約数列:

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

約数ペア:

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