8209120

素因数分解:

$2^5\times 5^1\times {\mathrm{51307}}^1$

素因数の和:51322

約数の個数: 24

約数和(自身を含む): 19394424

約数和(自身を除く): 11185304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51307, 102614, 205228, 256535, 410456, 513070, 820912, 1026140, 1641824, 2052280, 4104560, 8209120]

約数ペア:

[(1, 8209120), (2, 4104560), (4, 2052280), (5, 1641824), (8, 1026140), (10, 820912), (16, 513070), (20, 410456), (32, 256535), (40, 205228), (80, 102614), (160, 51307)]