105525640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239831}}^1$

素因数の和:239853

約数の個数: 32

約数和(自身を含む): 259018560

約数和(自身を除く): 153492920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 239831, 479662, 959324, 1199155, 1918648, 2398310, 2638141, 4796620, 5276282, 9593240, 10552564, 13190705, 21105128, 26381410, 52762820, 105525640]

約数ペア:

[(1, 105525640), (2, 52762820), (4, 26381410), (5, 21105128), (8, 13190705), (10, 10552564), (11, 9593240), (20, 5276282), (22, 4796620), (40, 2638141), (44, 2398310), (55, 1918648), (88, 1199155), (110, 959324), (220, 479662), (440, 239831)]