50664040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25849}}^1$

素因数の和:25874

約数の個数: 48

約数和(自身を含む): 132610500

約数和(自身を除く): 81946460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25849, 51698, 103396, 129245, 180943, 206792, 258490, 361886, 516980, 723772, 904715, 1033960, 1266601, 1447544, 1809430, 2533202, 3618860, 5066404, 6333005, 7237720, 10132808, 12666010, 25332020, 50664040]

約数ペア:

[(1, 50664040), (2, 25332020), (4, 12666010), (5, 10132808), (7, 7237720), (8, 6333005), (10, 5066404), (14, 3618860), (20, 2533202), (28, 1809430), (35, 1447544), (40, 1266601), (49, 1033960), (56, 904715), (70, 723772), (98, 516980), (140, 361886), (196, 258490), (245, 206792), (280, 180943), (392, 129245), (490, 103396), (980, 51698), (1960, 25849)]