65848120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126631}}^1$

素因数の和:126655

約数の個数: 32

約数和(自身を含む): 159556320

約数和(自身を除く): 93708200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126631, 253262, 506524, 633155, 1013048, 1266310, 1646203, 2532620, 3292406, 5065240, 6584812, 8231015, 13169624, 16462030, 32924060, 65848120]

約数ペア:

[(1, 65848120), (2, 32924060), (4, 16462030), (5, 13169624), (8, 8231015), (10, 6584812), (13, 5065240), (20, 3292406), (26, 2532620), (40, 1646203), (52, 1266310), (65, 1013048), (104, 633155), (130, 506524), (260, 253262), (520, 126631)]