8340400

素因数分解:

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

素因数の和:766

約数の個数: 60

約数和(自身を含む): 20757600

約数和(自身を除く): 12417200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 719, 725, 1160, 1438, 1450, 2320, 2876, 2900, 3595, 5752, 5800, 7190, 11504, 11600, 14380, 17975, 20851, 28760, 35950, 41702, 57520, 71900, 83404, 104255, 143800, 166808, 208510, 287600, 333616, 417020, 521275, 834040, 1042550, 1668080, 2085100, 4170200, 8340400]

約数ペア:

[(1, 8340400), (2, 4170200), (4, 2085100), (5, 1668080), (8, 1042550), (10, 834040), (16, 521275), (20, 417020), (25, 333616), (29, 287600), (40, 208510), (50, 166808), (58, 143800), (80, 104255), (100, 83404), (116, 71900), (145, 57520), (200, 41702), (232, 35950), (290, 28760), (400, 20851), (464, 17975), (580, 14380), (719, 11600), (725, 11504), (1160, 7190), (1438, 5800), (1450, 5752), (2320, 3595), (2876, 2900)]