80292740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2417}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 185238144

約数和(自身を除く): 104945404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 2417, 3020, 3322, 4834, 6644, 8305, 9668, 12085, 16610, 24170, 26587, 33220, 48340, 53174, 106348, 132935, 265870, 364967, 531740, 729934, 1459868, 1824835, 3649670, 4014637, 7299340, 8029274, 16058548, 20073185, 40146370, 80292740]

約数ペア:

[(1, 80292740), (2, 40146370), (4, 20073185), (5, 16058548), (10, 8029274), (11, 7299340), (20, 4014637), (22, 3649670), (44, 1824835), (55, 1459868), (110, 729934), (151, 531740), (220, 364967), (302, 265870), (604, 132935), (755, 106348), (1510, 53174), (1661, 48340), (2417, 33220), (3020, 26587), (3322, 24170), (4834, 16610), (6644, 12085), (8305, 9668)]