51425240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55897}}^1$

素因数の和:55931

約数の個数: 32

約数和(自身を含む): 120739680

約数和(自身を除く): 69314440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 55897, 111794, 223588, 279485, 447176, 558970, 1117940, 1285631, 2235880, 2571262, 5142524, 6428155, 10285048, 12856310, 25712620, 51425240]

約数ペア:

[(1, 51425240), (2, 25712620), (4, 12856310), (5, 10285048), (8, 6428155), (10, 5142524), (20, 2571262), (23, 2235880), (40, 1285631), (46, 1117940), (92, 558970), (115, 447176), (184, 279485), (230, 223588), (460, 111794), (920, 55897)]