39855160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^2$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 94807800

約数和(自身を除く): 54952640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 760, 916, 1145, 1832, 2290, 4351, 4580, 8702, 9160, 17404, 21755, 34808, 43510, 52441, 87020, 104882, 174040, 209764, 262205, 419528, 524410, 996379, 1048820, 1992758, 2097640, 3985516, 4981895, 7971032, 9963790, 19927580, 39855160]

約数ペア:

[(1, 39855160), (2, 19927580), (4, 9963790), (5, 7971032), (8, 4981895), (10, 3985516), (19, 2097640), (20, 1992758), (38, 1048820), (40, 996379), (76, 524410), (95, 419528), (152, 262205), (190, 209764), (229, 174040), (380, 104882), (458, 87020), (760, 52441), (916, 43510), (1145, 34808), (1832, 21755), (2290, 17404), (4351, 9160), (4580, 8702)]