13226240

素因数分解:

$2^8\times 5^1\times {\mathrm{10333}}^1$

素因数の和:10354

約数の個数: 36

約数和(自身を含む): 31684044

約数和(自身を除く): 18457804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10333, 20666, 41332, 51665, 82664, 103330, 165328, 206660, 330656, 413320, 661312, 826640, 1322624, 1653280, 2645248, 3306560, 6613120, 13226240]

約数ペア:

[(1, 13226240), (2, 6613120), (4, 3306560), (5, 2645248), (8, 1653280), (10, 1322624), (16, 826640), (20, 661312), (32, 413320), (40, 330656), (64, 206660), (80, 165328), (128, 103330), (160, 82664), (256, 51665), (320, 41332), (640, 20666), (1280, 10333)]