8745280

素因数分解:

$2^6\times 5^1\times {\mathrm{27329}}^1$

素因数の和:27346

約数の個数: 28

約数和(自身を含む): 20825460

約数和(自身を除く): 12080180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27329, 54658, 109316, 136645, 218632, 273290, 437264, 546580, 874528, 1093160, 1749056, 2186320, 4372640, 8745280]

約数ペア:

[(1, 8745280), (2, 4372640), (4, 2186320), (5, 1749056), (8, 1093160), (10, 874528), (16, 546580), (20, 437264), (32, 273290), (40, 218632), (64, 136645), (80, 109316), (160, 54658), (320, 27329)]