107654360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244669}}^1$

素因数の和:244691

約数の個数: 32

約数和(自身を含む): 264243600

約数和(自身を除く): 156589240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 244669, 489338, 978676, 1223345, 1957352, 2446690, 2691359, 4893380, 5382718, 9786760, 10765436, 13456795, 21530872, 26913590, 53827180, 107654360]

約数ペア:

[(1, 107654360), (2, 53827180), (4, 26913590), (5, 21530872), (8, 13456795), (10, 10765436), (11, 9786760), (20, 5382718), (22, 4893380), (40, 2691359), (44, 2446690), (55, 1957352), (88, 1223345), (110, 978676), (220, 489338), (440, 244669)]