80119160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182089}}^1$

素因数の和:182111

約数の個数: 32

約数和(自身を含む): 196657200

約数和(自身を除く): 116538040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 182089, 364178, 728356, 910445, 1456712, 1820890, 2002979, 3641780, 4005958, 7283560, 8011916, 10014895, 16023832, 20029790, 40059580, 80119160]

約数ペア:

[(1, 80119160), (2, 40059580), (4, 20029790), (5, 16023832), (8, 10014895), (10, 8011916), (11, 7283560), (20, 4005958), (22, 3641780), (40, 2002979), (44, 1820890), (55, 1456712), (88, 910445), (110, 728356), (220, 364178), (440, 182089)]