204025280

素因数分解:

$2^6\times 5^1\times {\mathrm{727}}^1\times {\mathrm{877}}^1$

素因数の和:1621

約数の個数: 56

約数和(自身を含む): 487058208

約数和(自身を除く): 283032928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 727, 877, 1454, 1754, 2908, 3508, 3635, 4385, 5816, 7016, 7270, 8770, 11632, 14032, 14540, 17540, 23264, 28064, 29080, 35080, 46528, 56128, 58160, 70160, 116320, 140320, 232640, 280640, 637579, 1275158, 2550316, 3187895, 5100632, 6375790, 10201264, 12751580, 20402528, 25503160, 40805056, 51006320, 102012640, 204025280]

約数ペア:

[(1, 204025280), (2, 102012640), (4, 51006320), (5, 40805056), (8, 25503160), (10, 20402528), (16, 12751580), (20, 10201264), (32, 6375790), (40, 5100632), (64, 3187895), (80, 2550316), (160, 1275158), (320, 637579), (727, 280640), (877, 232640), (1454, 140320), (1754, 116320), (2908, 70160), (3508, 58160), (3635, 56128), (4385, 46528), (5816, 35080), (7016, 29080), (7270, 28064), (8770, 23264), (11632, 17540), (14032, 14540)]