40932880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5749}}^1$

素因数の和:5851

約数の個数: 40

約数和(自身を含む): 96255000

約数和(自身を除く): 55322120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 5749, 7120, 11498, 22996, 28745, 45992, 57490, 91984, 114980, 229960, 459920, 511661, 1023322, 2046644, 2558305, 4093288, 5116610, 8186576, 10233220, 20466440, 40932880]

約数ペア:

[(1, 40932880), (2, 20466440), (4, 10233220), (5, 8186576), (8, 5116610), (10, 4093288), (16, 2558305), (20, 2046644), (40, 1023322), (80, 511661), (89, 459920), (178, 229960), (356, 114980), (445, 91984), (712, 57490), (890, 45992), (1424, 28745), (1780, 22996), (3560, 11498), (5749, 7120)]