64830040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147341}}^1$

素因数の和:147363

約数の個数: 32

約数和(自身を含む): 159129360

約数和(自身を除く): 94299320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147341, 294682, 589364, 736705, 1178728, 1473410, 1620751, 2946820, 3241502, 5893640, 6483004, 8103755, 12966008, 16207510, 32415020, 64830040]

約数ペア:

[(1, 64830040), (2, 32415020), (4, 16207510), (5, 12966008), (8, 8103755), (10, 6483004), (11, 5893640), (20, 3241502), (22, 2946820), (40, 1620751), (44, 1473410), (55, 1178728), (88, 736705), (110, 589364), (220, 294682), (440, 147341)]