51600040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56087}}^1$

素因数の和:56121

約数の個数: 32

約数和(自身を含む): 121150080

約数和(自身を除く): 69550040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 56087, 112174, 224348, 280435, 448696, 560870, 1121740, 1290001, 2243480, 2580002, 5160004, 6450005, 10320008, 12900010, 25800020, 51600040]

約数ペア:

[(1, 51600040), (2, 25800020), (4, 12900010), (5, 10320008), (8, 6450005), (10, 5160004), (20, 2580002), (23, 2243480), (40, 1290001), (46, 1121740), (92, 560870), (115, 448696), (184, 280435), (230, 224348), (460, 112174), (920, 56087)]