25593280

素因数分解:

$2^6\times 5^1\times {\mathrm{79979}}^1$

素因数の和:79996

約数の個数: 28

約数和(自身を含む): 60944760

約数和(自身を除く): 35351480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79979, 159958, 319916, 399895, 639832, 799790, 1279664, 1599580, 2559328, 3199160, 5118656, 6398320, 12796640, 25593280]

約数ペア:

[(1, 25593280), (2, 12796640), (4, 6398320), (5, 5118656), (8, 3199160), (10, 2559328), (16, 1599580), (20, 1279664), (32, 799790), (40, 639832), (64, 399895), (80, 319916), (160, 159958), (320, 79979)]