172885280

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3061}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 409732344

約数和(自身を除く): 236847064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3061, 3530, 5648, 6122, 7060, 11296, 12244, 14120, 15305, 24488, 28240, 30610, 48976, 56480, 61220, 97952, 122440, 244880, 489760, 1080533, 2161066, 4322132, 5402665, 8644264, 10805330, 17288528, 21610660, 34577056, 43221320, 86442640, 172885280]

約数ペア:

[(1, 172885280), (2, 86442640), (4, 43221320), (5, 34577056), (8, 21610660), (10, 17288528), (16, 10805330), (20, 8644264), (32, 5402665), (40, 4322132), (80, 2161066), (160, 1080533), (353, 489760), (706, 244880), (1412, 122440), (1765, 97952), (2824, 61220), (3061, 56480), (3530, 48976), (5648, 30610), (6122, 28240), (7060, 24488), (11296, 15305), (12244, 14120)]