90472000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 112

約数和(自身を含む): 230136192

約数和(自身を除く): 139664192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 160, 172, 200, 215, 250, 263, 320, 344, 400, 430, 500, 526, 688, 800, 860, 1000, 1052, 1075, 1315, 1376, 1600, 1720, 2000, 2104, 2150, 2630, 2752, 3440, 4000, 4208, 4300, 5260, 5375, 6575, 6880, 8000, 8416, 8600, 10520, 10750, 11309, 13150, 13760, 16832, 17200, 21040, 21500, 22618, 26300, 32875, 34400, 42080, 43000, 45236, 52600, 56545, 65750, 68800, 84160, 86000, 90472, 105200, 113090, 131500, 172000, 180944, 210400, 226180, 263000, 282725, 344000, 361888, 420800, 452360, 526000, 565450, 723776, 904720, 1052000, 1130900, 1413625, 1809440, 2104000, 2261800, 2827250, 3618880, 4523600, 5654500, 9047200, 11309000, 18094400, 22618000, 45236000, 90472000]

約数ペア:

[(1, 90472000), (2, 45236000), (4, 22618000), (5, 18094400), (8, 11309000), (10, 9047200), (16, 5654500), (20, 4523600), (25, 3618880), (32, 2827250), (40, 2261800), (43, 2104000), (50, 1809440), (64, 1413625), (80, 1130900), (86, 1052000), (100, 904720), (125, 723776), (160, 565450), (172, 526000), (200, 452360), (215, 420800), (250, 361888), (263, 344000), (320, 282725), (344, 263000), (400, 226180), (430, 210400), (500, 180944), (526, 172000), (688, 131500), (800, 113090), (860, 105200), (1000, 90472), (1052, 86000), (1075, 84160), (1315, 68800), (1376, 65750), (1600, 56545), (1720, 52600), (2000, 45236), (2104, 43000), (2150, 42080), (2630, 34400), (2752, 32875), (3440, 26300), (4000, 22618), (4208, 21500), (4300, 21040), (5260, 17200), (5375, 16832), (6575, 13760), (6880, 13150), (8000, 11309), (8416, 10750), (8600, 10520)]