16567046920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{303871}}^1$

素因数の和:303958

約数の個数: 64

約数和(自身を含む): 39381811200

約数和(自身を除く): 22814764280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 27260, 54520, 303871, 607742, 1215484, 1519355, 2430968, 3038710, 6077420, 8812259, 12154840, 14281937, 17624518, 28563874, 35249036, 44061295, 57127748, 70498072, 71409685, 88122590, 114255496, 142819370, 176245180, 285638740, 352490360, 414176173, 571277480, 828352346, 1656704692, 2070880865, 3313409384, 4141761730, 8283523460, 16567046920]

約数ペア:

[(1, 16567046920), (2, 8283523460), (4, 4141761730), (5, 3313409384), (8, 2070880865), (10, 1656704692), (20, 828352346), (29, 571277480), (40, 414176173), (47, 352490360), (58, 285638740), (94, 176245180), (116, 142819370), (145, 114255496), (188, 88122590), (232, 71409685), (235, 70498072), (290, 57127748), (376, 44061295), (470, 35249036), (580, 28563874), (940, 17624518), (1160, 14281937), (1363, 12154840), (1880, 8812259), (2726, 6077420), (5452, 3038710), (6815, 2430968), (10904, 1519355), (13630, 1215484), (27260, 607742), (54520, 303871)]