16057880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21958120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 127, 145, 218, 232, 254, 290, 436, 508, 545, 580, 635, 872, 1016, 1090, 1160, 1270, 2180, 2540, 3161, 3683, 4360, 5080, 6322, 7366, 12644, 13843, 14732, 15805, 18415, 25288, 27686, 29464, 31610, 36830, 55372, 63220, 69215, 73660, 110744, 126440, 138430, 147320, 276860, 401447, 553720, 802894, 1605788, 2007235, 3211576, 4014470, 8028940, 16057880]

約数ペア:

[(1, 16057880), (2, 8028940), (4, 4014470), (5, 3211576), (8, 2007235), (10, 1605788), (20, 802894), (29, 553720), (40, 401447), (58, 276860), (109, 147320), (116, 138430), (127, 126440), (145, 110744), (218, 73660), (232, 69215), (254, 63220), (290, 55372), (436, 36830), (508, 31610), (545, 29464), (580, 27686), (635, 25288), (872, 18415), (1016, 15805), (1090, 14732), (1160, 13843), (1270, 12644), (2180, 7366), (2540, 6322), (3161, 5080), (3683, 4360)]