40358080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 112654080

約数和(自身を除く): 72296000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 419, 430, 448, 560, 602, 688, 838, 860, 1120, 1204, 1376, 1505, 1676, 1720, 2095, 2240, 2408, 2752, 2933, 3010, 3352, 3440, 4190, 4816, 5866, 6020, 6704, 6880, 8380, 9632, 11732, 12040, 13408, 13760, 14665, 16760, 18017, 19264, 23464, 24080, 26816, 29330, 33520, 36034, 46928, 48160, 58660, 67040, 72068, 90085, 93856, 96320, 117320, 126119, 134080, 144136, 180170, 187712, 234640, 252238, 288272, 360340, 469280, 504476, 576544, 630595, 720680, 938560, 1008952, 1153088, 1261190, 1441360, 2017904, 2522380, 2882720, 4035808, 5044760, 5765440, 8071616, 10089520, 20179040, 40358080]

約数ペア:

[(1, 40358080), (2, 20179040), (4, 10089520), (5, 8071616), (7, 5765440), (8, 5044760), (10, 4035808), (14, 2882720), (16, 2522380), (20, 2017904), (28, 1441360), (32, 1261190), (35, 1153088), (40, 1008952), (43, 938560), (56, 720680), (64, 630595), (70, 576544), (80, 504476), (86, 469280), (112, 360340), (140, 288272), (160, 252238), (172, 234640), (215, 187712), (224, 180170), (280, 144136), (301, 134080), (320, 126119), (344, 117320), (419, 96320), (430, 93856), (448, 90085), (560, 72068), (602, 67040), (688, 58660), (838, 48160), (860, 46928), (1120, 36034), (1204, 33520), (1376, 29330), (1505, 26816), (1676, 24080), (1720, 23464), (2095, 19264), (2240, 18017), (2408, 16760), (2752, 14665), (2933, 13760), (3010, 13408), (3352, 12040), (3440, 11732), (4190, 9632), (4816, 8380), (5866, 6880), (6020, 6704)]