13307546240

素因数分解:

$2^7\times 5^1\times {\mathrm{20793041}}^1$

素因数の和:20793060

約数の個数: 32

約数和(自身を含む): 31813354260

約数和(自身を除く): 18505808020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20793041, 41586082, 83172164, 103965205, 166344328, 207930410, 332688656, 415860820, 665377312, 831721640, 1330754624, 1663443280, 2661509248, 3326886560, 6653773120, 13307546240]

約数ペア:

[(1, 13307546240), (2, 6653773120), (4, 3326886560), (5, 2661509248), (8, 1663443280), (10, 1330754624), (16, 831721640), (20, 665377312), (32, 415860820), (40, 332688656), (64, 207930410), (80, 166344328), (128, 103965205), (160, 83172164), (320, 41586082), (640, 20793041)]