1398802880

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31907}}^1$

素因数の和:32061

約数の個数: 56

約数和(自身を含む): 3355317648

約数和(自身を除く): 1956514768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 21920, 31907, 43840, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 1021024, 1276280, 2042048, 2552560, 4371259, 5105120, 8742518, 10210240, 17485036, 21856295, 34970072, 43712590, 69940144, 87425180, 139880288, 174850360, 279760576, 349700720, 699401440, 1398802880]

約数ペア:

[(1, 1398802880), (2, 699401440), (4, 349700720), (5, 279760576), (8, 174850360), (10, 139880288), (16, 87425180), (20, 69940144), (32, 43712590), (40, 34970072), (64, 21856295), (80, 17485036), (137, 10210240), (160, 8742518), (274, 5105120), (320, 4371259), (548, 2552560), (685, 2042048), (1096, 1276280), (1370, 1021024), (2192, 638140), (2740, 510512), (4384, 319070), (5480, 255256), (8768, 159535), (10960, 127628), (21920, 63814), (31907, 43840)]