51143960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182657}}^1$

素因数の和:182675

約数の個数: 32

約数和(自身を含む): 131513760

約数和(自身を除く): 80369800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182657, 365314, 730628, 913285, 1278599, 1461256, 1826570, 2557198, 3653140, 5114396, 6392995, 7306280, 10228792, 12785990, 25571980, 51143960]

約数ペア:

[(1, 51143960), (2, 25571980), (4, 12785990), (5, 10228792), (7, 7306280), (8, 6392995), (10, 5114396), (14, 3653140), (20, 2557198), (28, 1826570), (35, 1461256), (40, 1278599), (56, 913285), (70, 730628), (140, 365314), (280, 182657)]