84823520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12329}}^1$

素因数の和:12387

約数の個数: 48

約数和(自身を含む): 205072560

約数和(自身を除く): 120249040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 12329, 24658, 49316, 61645, 98632, 123290, 197264, 246580, 394528, 493160, 530147, 986320, 1060294, 1972640, 2120588, 2650735, 4241176, 5301470, 8482352, 10602940, 16964704, 21205880, 42411760, 84823520]

約数ペア:

[(1, 84823520), (2, 42411760), (4, 21205880), (5, 16964704), (8, 10602940), (10, 8482352), (16, 5301470), (20, 4241176), (32, 2650735), (40, 2120588), (43, 1972640), (80, 1060294), (86, 986320), (160, 530147), (172, 493160), (215, 394528), (344, 246580), (430, 197264), (688, 123290), (860, 98632), (1376, 61645), (1720, 49316), (3440, 24658), (6880, 12329)]