134486680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108457}}^1$

素因数の和:108499

約数の個数: 32

約数和(自身を含む): 312359040

約数和(自身を除く): 177872360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108457, 216914, 433828, 542285, 867656, 1084570, 2169140, 3362167, 4338280, 6724334, 13448668, 16810835, 26897336, 33621670, 67243340, 134486680]

約数ペア:

[(1, 134486680), (2, 67243340), (4, 33621670), (5, 26897336), (8, 16810835), (10, 13448668), (20, 6724334), (31, 4338280), (40, 3362167), (62, 2169140), (124, 1084570), (155, 867656), (248, 542285), (310, 433828), (620, 216914), (1240, 108457)]