71876240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47287}}^1$

素因数の和:47319

約数の個数: 40

約数和(自身を含む): 175911360

約数和(自身を除く): 104035120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47287, 94574, 189148, 236435, 378296, 472870, 756592, 898453, 945740, 1796906, 1891480, 3593812, 3782960, 4492265, 7187624, 8984530, 14375248, 17969060, 35938120, 71876240]

約数ペア:

[(1, 71876240), (2, 35938120), (4, 17969060), (5, 14375248), (8, 8984530), (10, 7187624), (16, 4492265), (19, 3782960), (20, 3593812), (38, 1891480), (40, 1796906), (76, 945740), (80, 898453), (95, 756592), (152, 472870), (190, 378296), (304, 236435), (380, 189148), (760, 94574), (1520, 47287)]