80358950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 171536640

約数和(自身を除く): 91177690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 439, 523, 878, 1046, 2195, 2615, 3073, 3661, 4390, 5230, 6146, 7322, 10975, 13075, 15365, 18305, 21950, 26150, 30730, 36610, 76825, 91525, 153650, 183050, 229597, 459194, 1147985, 1607179, 2295970, 3214358, 5739925, 8035895, 11479850, 16071790, 40179475, 80358950]

約数ペア:

[(1, 80358950), (2, 40179475), (5, 16071790), (7, 11479850), (10, 8035895), (14, 5739925), (25, 3214358), (35, 2295970), (50, 1607179), (70, 1147985), (175, 459194), (350, 229597), (439, 183050), (523, 153650), (878, 91525), (1046, 76825), (2195, 36610), (2615, 30730), (3073, 26150), (3661, 21950), (4390, 18305), (5230, 15365), (6146, 13075), (7322, 10975)]