16576737280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2417

約数の個数: 104

約数和(自身を含む): 39896722800

約数和(自身を除く): 23319985520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 409, 512, 640, 818, 1024, 1280, 1636, 1979, 2045, 2048, 2560, 3272, 3958, 4090, 4096, 5120, 6544, 7916, 8180, 9895, 10240, 13088, 15832, 16360, 19790, 20480, 26176, 31664, 32720, 39580, 52352, 63328, 65440, 79160, 104704, 126656, 130880, 158320, 209408, 253312, 261760, 316640, 418816, 506624, 523520, 633280, 809411, 837632, 1013248, 1047040, 1266560, 1618822, 1675264, 2026496, 2094080, 2533120, 3237644, 4047055, 4052992, 4188160, 5066240, 6475288, 8094110, 8105984, 8376320, 10132480, 12950576, 16188220, 20264960, 25901152, 32376440, 40529920, 51802304, 64752880, 103604608, 129505760, 207209216, 259011520, 414418432, 518023040, 828836864, 1036046080, 1657673728, 2072092160, 3315347456, 4144184320, 8288368640, 16576737280]

約数ペア:

[(1, 16576737280), (2, 8288368640), (4, 4144184320), (5, 3315347456), (8, 2072092160), (10, 1657673728), (16, 1036046080), (20, 828836864), (32, 518023040), (40, 414418432), (64, 259011520), (80, 207209216), (128, 129505760), (160, 103604608), (256, 64752880), (320, 51802304), (409, 40529920), (512, 32376440), (640, 25901152), (818, 20264960), (1024, 16188220), (1280, 12950576), (1636, 10132480), (1979, 8376320), (2045, 8105984), (2048, 8094110), (2560, 6475288), (3272, 5066240), (3958, 4188160), (4090, 4052992), (4096, 4047055), (5120, 3237644), (6544, 2533120), (7916, 2094080), (8180, 2026496), (9895, 1675264), (10240, 1618822), (13088, 1266560), (15832, 1047040), (16360, 1013248), (19790, 837632), (20480, 809411), (26176, 633280), (31664, 523520), (32720, 506624), (39580, 418816), (52352, 316640), (63328, 261760), (65440, 253312), (79160, 209408), (104704, 158320), (126656, 130880)]