40355210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 43107190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 2897, 5794, 6965, 13930, 14485, 20279, 28970, 40558, 101395, 202790, 576503, 1153006, 2882515, 4035521, 5765030, 8071042, 20177605, 40355210]

約数ペア:

[(1, 40355210), (2, 20177605), (5, 8071042), (7, 5765030), (10, 4035521), (14, 2882515), (35, 1153006), (70, 576503), (199, 202790), (398, 101395), (995, 40558), (1393, 28970), (1990, 20279), (2786, 14485), (2897, 13930), (5794, 6965)]