55397200

素因数分解:

$2^4\times 5^2\times {\mathrm{138493}}^1$

素因数の和:138511

約数の個数: 30

約数和(自身を含む): 133092734

約数和(自身を除く): 77695534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138493, 276986, 553972, 692465, 1107944, 1384930, 2215888, 2769860, 3462325, 5539720, 6924650, 11079440, 13849300, 27698600, 55397200]

約数ペア:

[(1, 55397200), (2, 27698600), (4, 13849300), (5, 11079440), (8, 6924650), (10, 5539720), (16, 3462325), (20, 2769860), (25, 2215888), (40, 1384930), (50, 1107944), (80, 692465), (100, 553972), (200, 276986), (400, 138493)]