40741855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 24949793

約数列:

[1, 5, 7, 11, 23, 35, 43, 55, 77, 107, 115, 161, 215, 253, 301, 385, 473, 535, 749, 805, 989, 1177, 1265, 1505, 1771, 2365, 2461, 3311, 3745, 4601, 4945, 5885, 6923, 8239, 8855, 10879, 12305, 16555, 17227, 23005, 27071, 32207, 34615, 41195, 50611, 54395, 76153, 86135, 105823, 135355, 161035, 189497, 253055, 354277, 380765, 529115, 740761, 947485, 1164053, 1771385, 3703805, 5820265, 8148371, 40741855]

約数ペア:

[(1, 40741855), (5, 8148371), (7, 5820265), (11, 3703805), (23, 1771385), (35, 1164053), (43, 947485), (55, 740761), (77, 529115), (107, 380765), (115, 354277), (161, 253055), (215, 189497), (253, 161035), (301, 135355), (385, 105823), (473, 86135), (535, 76153), (749, 54395), (805, 50611), (989, 41195), (1177, 34615), (1265, 32207), (1505, 27071), (1771, 23005), (2365, 17227), (2461, 16555), (3311, 12305), (3745, 10879), (4601, 8855), (4945, 8239), (5885, 6923)]