31670240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28299

約数の個数: 48

約数和(自身を含む): 85512672

約数和(自身を除く): 53842432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28277, 56554, 113108, 141385, 197939, 226216, 282770, 395878, 452432, 565540, 791756, 904864, 989695, 1131080, 1583512, 1979390, 2262160, 3167024, 3958780, 4524320, 6334048, 7917560, 15835120, 31670240]

約数ペア:

[(1, 31670240), (2, 15835120), (4, 7917560), (5, 6334048), (7, 4524320), (8, 3958780), (10, 3167024), (14, 2262160), (16, 1979390), (20, 1583512), (28, 1131080), (32, 989695), (35, 904864), (40, 791756), (56, 565540), (70, 452432), (80, 395878), (112, 282770), (140, 226216), (160, 197939), (224, 141385), (280, 113108), (560, 56554), (1120, 28277)]