1108280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1418920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 269, 412, 515, 538, 824, 1030, 1076, 1345, 2060, 2152, 2690, 4120, 5380, 10760, 27707, 55414, 110828, 138535, 221656, 277070, 554140, 1108280]

約数ペア:

[(1, 1108280), (2, 554140), (4, 277070), (5, 221656), (8, 138535), (10, 110828), (20, 55414), (40, 27707), (103, 10760), (206, 5380), (269, 4120), (412, 2690), (515, 2152), (538, 2060), (824, 1345), (1030, 1076)]