275577680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{492103}}^1$

素因数の和:492123

約数の個数: 40

約数和(自身を含む): 732250752

約数和(自身を除く): 456673072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 492103, 984206, 1968412, 2460515, 3444721, 3936824, 4921030, 6889442, 7873648, 9842060, 13778884, 17223605, 19684120, 27557768, 34447210, 39368240, 55115536, 68894420, 137788840, 275577680]

約数ペア:

[(1, 275577680), (2, 137788840), (4, 68894420), (5, 55115536), (7, 39368240), (8, 34447210), (10, 27557768), (14, 19684120), (16, 17223605), (20, 13778884), (28, 9842060), (35, 7873648), (40, 6889442), (56, 4921030), (70, 3936824), (80, 3444721), (112, 2460515), (140, 1968412), (280, 984206), (560, 492103)]