52072440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61991}}^1$

素因数の和:62012

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 126464520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61991, 123982, 185973, 247964, 309955, 371946, 433937, 495928, 619910, 743892, 867874, 929865, 1239820, 1301811, 1487784, 1735748, 1859730, 2169685, 2479640, 2603622, 3471496, 3719460, 4339370, 5207244, 6509055, 7438920, 8678740, 10414488, 13018110, 17357480, 26036220, 52072440]

約数ペア:

[(1, 52072440), (2, 26036220), (3, 17357480), (4, 13018110), (5, 10414488), (6, 8678740), (7, 7438920), (8, 6509055), (10, 5207244), (12, 4339370), (14, 3719460), (15, 3471496), (20, 2603622), (21, 2479640), (24, 2169685), (28, 1859730), (30, 1735748), (35, 1487784), (40, 1301811), (42, 1239820), (56, 929865), (60, 867874), (70, 743892), (84, 619910), (105, 495928), (120, 433937), (140, 371946), (168, 309955), (210, 247964), (280, 185973), (420, 123982), (840, 61991)]