40404700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 101056032

約数和(自身を除く): 60651332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 293, 350, 394, 586, 700, 788, 985, 1172, 1379, 1465, 1970, 2051, 2758, 2930, 3940, 4102, 4925, 5516, 5860, 6895, 7325, 8204, 9850, 10255, 13790, 14650, 19700, 20510, 27580, 29300, 34475, 41020, 51275, 57721, 68950, 102550, 115442, 137900, 205100, 230884, 288605, 404047, 577210, 808094, 1154420, 1443025, 1616188, 2020235, 2886050, 4040470, 5772100, 8080940, 10101175, 20202350, 40404700]

約数ペア:

[(1, 40404700), (2, 20202350), (4, 10101175), (5, 8080940), (7, 5772100), (10, 4040470), (14, 2886050), (20, 2020235), (25, 1616188), (28, 1443025), (35, 1154420), (50, 808094), (70, 577210), (100, 404047), (140, 288605), (175, 230884), (197, 205100), (293, 137900), (350, 115442), (394, 102550), (586, 68950), (700, 57721), (788, 51275), (985, 41020), (1172, 34475), (1379, 29300), (1465, 27580), (1970, 20510), (2051, 19700), (2758, 14650), (2930, 13790), (3940, 10255), (4102, 9850), (4925, 8204), (5516, 7325), (5860, 6895)]