86549840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83221}}^1$

素因数の和:83247

約数の個数: 40

約数和(自身を含む): 216710088

約数和(自身を除く): 130160248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83221, 166442, 332884, 416105, 665768, 832210, 1081873, 1331536, 1664420, 2163746, 3328840, 4327492, 5409365, 6657680, 8654984, 10818730, 17309968, 21637460, 43274920, 86549840]

約数ペア:

[(1, 86549840), (2, 43274920), (4, 21637460), (5, 17309968), (8, 10818730), (10, 8654984), (13, 6657680), (16, 5409365), (20, 4327492), (26, 3328840), (40, 2163746), (52, 1664420), (65, 1331536), (80, 1081873), (104, 832210), (130, 665768), (208, 416105), (260, 332884), (520, 166442), (1040, 83221)]