868302080

素因数分解:

$2^8\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1619}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 2086106400

約数和(自身を除く): 1217804320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 640, 838, 1280, 1619, 1676, 2095, 3238, 3352, 4190, 6476, 6704, 8095, 8380, 12952, 13408, 16190, 16760, 25904, 26816, 32380, 33520, 51808, 53632, 64760, 67040, 103616, 107264, 129520, 134080, 207232, 259040, 268160, 414464, 518080, 536320, 678361, 1036160, 1356722, 2072320, 2713444, 3391805, 5426888, 6783610, 10853776, 13567220, 21707552, 27134440, 43415104, 54268880, 86830208, 108537760, 173660416, 217075520, 434151040, 868302080]

約数ペア:

[(1, 868302080), (2, 434151040), (4, 217075520), (5, 173660416), (8, 108537760), (10, 86830208), (16, 54268880), (20, 43415104), (32, 27134440), (40, 21707552), (64, 13567220), (80, 10853776), (128, 6783610), (160, 5426888), (256, 3391805), (320, 2713444), (419, 2072320), (640, 1356722), (838, 1036160), (1280, 678361), (1619, 536320), (1676, 518080), (2095, 414464), (3238, 268160), (3352, 259040), (4190, 207232), (6476, 134080), (6704, 129520), (8095, 107264), (8380, 103616), (12952, 67040), (13408, 64760), (16190, 53632), (16760, 51808), (25904, 33520), (26816, 32380)]