85411760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3610

約数の個数: 80

約数和(自身を含む): 232294656

約数和(自身を除く): 146882896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3547, 4816, 6020, 7094, 12040, 14188, 17735, 24080, 24829, 28376, 35470, 49658, 56752, 70940, 99316, 124145, 141880, 152521, 198632, 248290, 283760, 305042, 397264, 496580, 610084, 762605, 993160, 1067647, 1220168, 1525210, 1986320, 2135294, 2440336, 3050420, 4270588, 5338235, 6100840, 8541176, 10676470, 12201680, 17082352, 21352940, 42705880, 85411760]

約数ペア:

[(1, 85411760), (2, 42705880), (4, 21352940), (5, 17082352), (7, 12201680), (8, 10676470), (10, 8541176), (14, 6100840), (16, 5338235), (20, 4270588), (28, 3050420), (35, 2440336), (40, 2135294), (43, 1986320), (56, 1525210), (70, 1220168), (80, 1067647), (86, 993160), (112, 762605), (140, 610084), (172, 496580), (215, 397264), (280, 305042), (301, 283760), (344, 248290), (430, 198632), (560, 152521), (602, 141880), (688, 124145), (860, 99316), (1204, 70940), (1505, 56752), (1720, 49658), (2408, 35470), (3010, 28376), (3440, 24829), (3547, 24080), (4816, 17735), (6020, 14188), (7094, 12040)]