40804414552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{21799}}^1$

素因数の和:22144

約数の個数: 64

約数和(自身を含む): 84758400000

約数和(自身を除く): 43953985448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 239, 356, 478, 712, 956, 979, 1912, 1958, 2629, 3916, 5258, 7832, 10516, 21032, 21271, 21799, 42542, 43598, 85084, 87196, 170168, 174392, 233981, 239789, 467962, 479578, 935924, 959156, 1871848, 1918312, 1940111, 3880222, 5209961, 7760444, 10419922, 15520888, 20839844, 21341221, 41679688, 42682442, 57309571, 85364884, 114619142, 170729768, 229238284, 458476568, 463686529, 927373058, 1854746116, 3709492232, 5100551819, 10201103638, 20402207276, 40804414552]

約数ペア:

[(1, 40804414552), (2, 20402207276), (4, 10201103638), (8, 5100551819), (11, 3709492232), (22, 1854746116), (44, 927373058), (88, 463686529), (89, 458476568), (178, 229238284), (239, 170729768), (356, 114619142), (478, 85364884), (712, 57309571), (956, 42682442), (979, 41679688), (1912, 21341221), (1958, 20839844), (2629, 15520888), (3916, 10419922), (5258, 7760444), (7832, 5209961), (10516, 3880222), (21032, 1940111), (21271, 1918312), (21799, 1871848), (42542, 959156), (43598, 935924), (85084, 479578), (87196, 467962), (170168, 239789), (174392, 233981)]