65710040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149341}}^1$

素因数の和:149363

約数の個数: 32

約数和(自身を含む): 161289360

約数和(自身を除く): 95579320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149341, 298682, 597364, 746705, 1194728, 1493410, 1642751, 2986820, 3285502, 5973640, 6571004, 8213755, 13142008, 16427510, 32855020, 65710040]

約数ペア:

[(1, 65710040), (2, 32855020), (4, 16427510), (5, 13142008), (8, 8213755), (10, 6571004), (11, 5973640), (20, 3285502), (22, 2986820), (40, 1642751), (44, 1493410), (55, 1194728), (88, 746705), (110, 597364), (220, 298682), (440, 149341)]