133730680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7757}}^1$

素因数の和:8199

約数の個数: 32

約数和(自身を含む): 301631040

約数和(自身を除く): 167900360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 7757, 8620, 15514, 17240, 31028, 38785, 62056, 77570, 155140, 310280, 3343267, 6686534, 13373068, 16716335, 26746136, 33432670, 66865340, 133730680]

約数ペア:

[(1, 133730680), (2, 66865340), (4, 33432670), (5, 26746136), (8, 16716335), (10, 13373068), (20, 6686534), (40, 3343267), (431, 310280), (862, 155140), (1724, 77570), (2155, 62056), (3448, 38785), (4310, 31028), (7757, 17240), (8620, 15514)]