51729200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1734

約数の個数: 60

約数和(自身を含む): 125929440

約数和(自身を除く): 74200240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1637, 1975, 3160, 3274, 3950, 6320, 6548, 7900, 8185, 13096, 15800, 16370, 26192, 31600, 32740, 40925, 65480, 81850, 129323, 130960, 163700, 258646, 327400, 517292, 646615, 654800, 1034584, 1293230, 2069168, 2586460, 3233075, 5172920, 6466150, 10345840, 12932300, 25864600, 51729200]

約数ペア:

[(1, 51729200), (2, 25864600), (4, 12932300), (5, 10345840), (8, 6466150), (10, 5172920), (16, 3233075), (20, 2586460), (25, 2069168), (40, 1293230), (50, 1034584), (79, 654800), (80, 646615), (100, 517292), (158, 327400), (200, 258646), (316, 163700), (395, 130960), (400, 129323), (632, 81850), (790, 65480), (1264, 40925), (1580, 32740), (1637, 31600), (1975, 26192), (3160, 16370), (3274, 15800), (3950, 13096), (6320, 8185), (6548, 7900)]