1668080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 4017600

約数和(自身を除く): 2349520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 719, 1160, 1438, 2320, 2876, 3595, 5752, 7190, 11504, 14380, 20851, 28760, 41702, 57520, 83404, 104255, 166808, 208510, 333616, 417020, 834040, 1668080]

約数ペア:

[(1, 1668080), (2, 834040), (4, 417020), (5, 333616), (8, 208510), (10, 166808), (16, 104255), (20, 83404), (29, 57520), (40, 41702), (58, 28760), (80, 20851), (116, 14380), (145, 11504), (232, 7190), (290, 5752), (464, 3595), (580, 2876), (719, 2320), (1160, 1438)]