53139520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3389}}^1$

素因数の和:3420

約数の個数: 84

約数和(自身を含む): 147241260

約数和(自身を除く): 94101740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3389, 3920, 6778, 7840, 13556, 15680, 16945, 23723, 27112, 33890, 47446, 54224, 67780, 94892, 108448, 118615, 135560, 166061, 189784, 216896, 237230, 271120, 332122, 379568, 474460, 542240, 664244, 759136, 830305, 948920, 1084480, 1328488, 1518272, 1660610, 1897840, 2656976, 3321220, 3795680, 5313952, 6642440, 7591360, 10627904, 13284880, 26569760, 53139520]

約数ペア:

[(1, 53139520), (2, 26569760), (4, 13284880), (5, 10627904), (7, 7591360), (8, 6642440), (10, 5313952), (14, 3795680), (16, 3321220), (20, 2656976), (28, 1897840), (32, 1660610), (35, 1518272), (40, 1328488), (49, 1084480), (56, 948920), (64, 830305), (70, 759136), (80, 664244), (98, 542240), (112, 474460), (140, 379568), (160, 332122), (196, 271120), (224, 237230), (245, 216896), (280, 189784), (320, 166061), (392, 135560), (448, 118615), (490, 108448), (560, 94892), (784, 67780), (980, 54224), (1120, 47446), (1568, 33890), (1960, 27112), (2240, 23723), (3136, 16945), (3389, 15680), (3920, 13556), (6778, 7840)]