56196280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 88955720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 479, 838, 958, 1676, 1916, 2095, 2395, 2933, 3352, 3353, 3832, 4190, 4790, 5866, 6706, 8380, 9580, 11732, 13412, 14665, 16760, 16765, 19160, 23464, 26824, 29330, 33530, 58660, 67060, 117320, 134120, 200701, 401402, 802804, 1003505, 1404907, 1605608, 2007010, 2809814, 4014020, 5619628, 7024535, 8028040, 11239256, 14049070, 28098140, 56196280]

約数ペア:

[(1, 56196280), (2, 28098140), (4, 14049070), (5, 11239256), (7, 8028040), (8, 7024535), (10, 5619628), (14, 4014020), (20, 2809814), (28, 2007010), (35, 1605608), (40, 1404907), (56, 1003505), (70, 802804), (140, 401402), (280, 200701), (419, 134120), (479, 117320), (838, 67060), (958, 58660), (1676, 33530), (1916, 29330), (2095, 26824), (2395, 23464), (2933, 19160), (3352, 16765), (3353, 16760), (3832, 14665), (4190, 13412), (4790, 11732), (5866, 9580), (6706, 8380)]