38729040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23053}}^1$

素因数の和:23076

約数の個数: 80

約数和(自身を含む): 137217408

約数和(自身を除く): 98488368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23053, 46106, 69159, 92212, 115265, 138318, 161371, 184424, 230530, 276636, 322742, 345795, 368848, 461060, 484113, 553272, 645484, 691590, 806855, 922120, 968226, 1106544, 1290968, 1383180, 1613710, 1844240, 1936452, 2420565, 2581936, 2766360, 3227420, 3872904, 4841130, 5532720, 6454840, 7745808, 9682260, 12909680, 19364520, 38729040]

約数ペア:

[(1, 38729040), (2, 19364520), (3, 12909680), (4, 9682260), (5, 7745808), (6, 6454840), (7, 5532720), (8, 4841130), (10, 3872904), (12, 3227420), (14, 2766360), (15, 2581936), (16, 2420565), (20, 1936452), (21, 1844240), (24, 1613710), (28, 1383180), (30, 1290968), (35, 1106544), (40, 968226), (42, 922120), (48, 806855), (56, 691590), (60, 645484), (70, 553272), (80, 484113), (84, 461060), (105, 368848), (112, 345795), (120, 322742), (140, 276636), (168, 230530), (210, 184424), (240, 161371), (280, 138318), (336, 115265), (420, 92212), (560, 69159), (840, 46106), (1680, 23053)]