148536880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9721}}^1$

素因数の和:9925

約数の個数: 40

約数和(自身を含む): 347192064

約数和(自身を除く): 198655184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 9721, 15280, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 388840, 777680, 1856711, 3713422, 7426844, 9283555, 14853688, 18567110, 29707376, 37134220, 74268440, 148536880]

約数ペア:

[(1, 148536880), (2, 74268440), (4, 37134220), (5, 29707376), (8, 18567110), (10, 14853688), (16, 9283555), (20, 7426844), (40, 3713422), (80, 1856711), (191, 777680), (382, 388840), (764, 194420), (955, 155536), (1528, 97210), (1910, 77768), (3056, 48605), (3820, 38884), (7640, 19442), (9721, 15280)]