8588879180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{15559}}^1$

素因数の和:19518

約数の個数: 48

約数和(自身を含む): 20619863040

約数和(自身を除く): 12030983860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3943, 7886, 15559, 15772, 19715, 27601, 31118, 39430, 55202, 62236, 77795, 78860, 108913, 110404, 138005, 155590, 217826, 276010, 311180, 435652, 544565, 552020, 1089130, 2178260, 61349137, 122698274, 245396548, 306745685, 429443959, 613491370, 858887918, 1226982740, 1717775836, 2147219795, 4294439590, 8588879180]

約数ペア:

[(1, 8588879180), (2, 4294439590), (4, 2147219795), (5, 1717775836), (7, 1226982740), (10, 858887918), (14, 613491370), (20, 429443959), (28, 306745685), (35, 245396548), (70, 122698274), (140, 61349137), (3943, 2178260), (7886, 1089130), (15559, 552020), (15772, 544565), (19715, 435652), (27601, 311180), (31118, 276010), (39430, 217826), (55202, 155590), (62236, 138005), (77795, 110404), (78860, 108913)]