51697960

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2389}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 116584200

約数和(自身を除く): 64886240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2389, 2705, 4328, 4778, 5410, 9556, 10820, 11945, 19112, 21640, 23890, 47780, 95560, 1292449, 2584898, 5169796, 6462245, 10339592, 12924490, 25848980, 51697960]

約数ペア:

[(1, 51697960), (2, 25848980), (4, 12924490), (5, 10339592), (8, 6462245), (10, 5169796), (20, 2584898), (40, 1292449), (541, 95560), (1082, 47780), (2164, 23890), (2389, 21640), (2705, 19112), (4328, 11945), (4778, 10820), (5410, 9556)]