3888160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5788640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1279, 1520, 2558, 3040, 5116, 6395, 10232, 12790, 20464, 24301, 25580, 40928, 48602, 51160, 97204, 102320, 121505, 194408, 204640, 243010, 388816, 486020, 777632, 972040, 1944080, 3888160]

約数ペア:

[(1, 3888160), (2, 1944080), (4, 972040), (5, 777632), (8, 486020), (10, 388816), (16, 243010), (19, 204640), (20, 194408), (32, 121505), (38, 102320), (40, 97204), (76, 51160), (80, 48602), (95, 40928), (152, 25580), (160, 24301), (190, 20464), (304, 12790), (380, 10232), (608, 6395), (760, 5116), (1279, 3040), (1520, 2558)]