44388040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 103498560

約数和(自身を除く): 59110520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 197, 215, 262, 344, 394, 430, 524, 655, 788, 860, 985, 1048, 1310, 1576, 1720, 1970, 2620, 3940, 5240, 5633, 7880, 8471, 11266, 16942, 22532, 25807, 28165, 33884, 42355, 45064, 51614, 56330, 67768, 84710, 103228, 112660, 129035, 169420, 206456, 225320, 258070, 338840, 516140, 1032280, 1109701, 2219402, 4438804, 5548505, 8877608, 11097010, 22194020, 44388040]

約数ペア:

[(1, 44388040), (2, 22194020), (4, 11097010), (5, 8877608), (8, 5548505), (10, 4438804), (20, 2219402), (40, 1109701), (43, 1032280), (86, 516140), (131, 338840), (172, 258070), (197, 225320), (215, 206456), (262, 169420), (344, 129035), (394, 112660), (430, 103228), (524, 84710), (655, 67768), (788, 56330), (860, 51614), (985, 45064), (1048, 42355), (1310, 33884), (1576, 28165), (1720, 25807), (1970, 22532), (2620, 16942), (3940, 11266), (5240, 8471), (5633, 7880)]