57797560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 76338440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 199, 212, 265, 274, 398, 424, 530, 548, 685, 796, 995, 1060, 1096, 1370, 1592, 1990, 2120, 2740, 3980, 5480, 7261, 7960, 10547, 14522, 21094, 27263, 29044, 36305, 42188, 52735, 54526, 58088, 72610, 84376, 105470, 109052, 136315, 145220, 210940, 218104, 272630, 290440, 421880, 545260, 1090520, 1444939, 2889878, 5779756, 7224695, 11559512, 14449390, 28898780, 57797560]

約数ペア:

[(1, 57797560), (2, 28898780), (4, 14449390), (5, 11559512), (8, 7224695), (10, 5779756), (20, 2889878), (40, 1444939), (53, 1090520), (106, 545260), (137, 421880), (199, 290440), (212, 272630), (265, 218104), (274, 210940), (398, 145220), (424, 136315), (530, 109052), (548, 105470), (685, 84376), (796, 72610), (995, 58088), (1060, 54526), (1096, 52735), (1370, 42188), (1592, 36305), (1990, 29044), (2120, 27263), (2740, 21094), (3980, 14522), (5480, 10547), (7261, 7960)]