76486280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147089}}^1$

素因数の和:147113

約数の個数: 32

約数和(自身を含む): 185333400

約数和(自身を除く): 108847120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 147089, 294178, 588356, 735445, 1176712, 1470890, 1912157, 2941780, 3824314, 5883560, 7648628, 9560785, 15297256, 19121570, 38243140, 76486280]

約数ペア:

[(1, 76486280), (2, 38243140), (4, 19121570), (5, 15297256), (8, 9560785), (10, 7648628), (13, 5883560), (20, 3824314), (26, 2941780), (40, 1912157), (52, 1470890), (65, 1176712), (104, 735445), (130, 588356), (260, 294178), (520, 147089)]