22521680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6603

約数の個数: 40

約数和(自身を含む): 53588832

約数和(自身を除く): 31067152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 261880, 281521, 523760, 563042, 1126084, 1407605, 2252168, 2815210, 4504336, 5630420, 11260840, 22521680]

約数ペア:

[(1, 22521680), (2, 11260840), (4, 5630420), (5, 4504336), (8, 2815210), (10, 2252168), (16, 1407605), (20, 1126084), (40, 563042), (43, 523760), (80, 281521), (86, 261880), (172, 130940), (215, 104752), (344, 65470), (430, 52376), (688, 32735), (860, 26188), (1720, 13094), (3440, 6547)]