1399683520

素因数分解:

$2^6\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3559}}^1$

素因数の和:4805

約数の個数: 56

約数和(自身を含む): 3336645600

約数和(自身を除く): 1936962080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1229, 2458, 3559, 4916, 6145, 7118, 9832, 12290, 14236, 17795, 19664, 24580, 28472, 35590, 39328, 49160, 56944, 71180, 78656, 98320, 113888, 142360, 196640, 227776, 284720, 393280, 569440, 1138880, 4374011, 8748022, 17496044, 21870055, 34992088, 43740110, 69984176, 87480220, 139968352, 174960440, 279936704, 349920880, 699841760, 1399683520]

約数ペア:

[(1, 1399683520), (2, 699841760), (4, 349920880), (5, 279936704), (8, 174960440), (10, 139968352), (16, 87480220), (20, 69984176), (32, 43740110), (40, 34992088), (64, 21870055), (80, 17496044), (160, 8748022), (320, 4374011), (1229, 1138880), (2458, 569440), (3559, 393280), (4916, 284720), (6145, 227776), (7118, 196640), (9832, 142360), (12290, 113888), (14236, 98320), (17795, 78656), (19664, 71180), (24580, 56944), (28472, 49160), (35590, 39328)]