51563960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184157}}^1$

素因数の和:184175

約数の個数: 32

約数和(自身を含む): 132593760

約数和(自身を除く): 81029800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184157, 368314, 736628, 920785, 1289099, 1473256, 1841570, 2578198, 3683140, 5156396, 6445495, 7366280, 10312792, 12890990, 25781980, 51563960]

約数ペア:

[(1, 51563960), (2, 25781980), (4, 12890990), (5, 10312792), (7, 7366280), (8, 6445495), (10, 5156396), (14, 3683140), (20, 2578198), (28, 1841570), (35, 1473256), (40, 1289099), (56, 920785), (70, 736628), (140, 368314), (280, 184157)]