29643880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105871}}^1$

素因数の和:105889

約数の個数: 32

約数和(自身を含む): 76227840

約数和(自身を除く): 46583960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105871, 211742, 423484, 529355, 741097, 846968, 1058710, 1482194, 2117420, 2964388, 3705485, 4234840, 5928776, 7410970, 14821940, 29643880]

約数ペア:

[(1, 29643880), (2, 14821940), (4, 7410970), (5, 5928776), (7, 4234840), (8, 3705485), (10, 2964388), (14, 2117420), (20, 1482194), (28, 1058710), (35, 846968), (40, 741097), (56, 529355), (70, 423484), (140, 211742), (280, 105871)]