57243400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 134812800

約数和(自身を除く): 77569400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3623, 3950, 7246, 7900, 14492, 15800, 18115, 28984, 36230, 72460, 90575, 144920, 181150, 286217, 362300, 572434, 724600, 1144868, 1431085, 2289736, 2862170, 5724340, 7155425, 11448680, 14310850, 28621700, 57243400]

約数ペア:

[(1, 57243400), (2, 28621700), (4, 14310850), (5, 11448680), (8, 7155425), (10, 5724340), (20, 2862170), (25, 2289736), (40, 1431085), (50, 1144868), (79, 724600), (100, 572434), (158, 362300), (200, 286217), (316, 181150), (395, 144920), (632, 90575), (790, 72460), (1580, 36230), (1975, 28984), (3160, 18115), (3623, 15800), (3950, 14492), (7246, 7900)]