26954240

素因数分解:

$2^9\times 5^1\times {\mathrm{10529}}^1$

素因数の和:10552

約数の個数: 40

約数和(自身を含む): 64633140

約数和(自身を除く): 37678900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10529, 21058, 42116, 52645, 84232, 105290, 168464, 210580, 336928, 421160, 673856, 842320, 1347712, 1684640, 2695424, 3369280, 5390848, 6738560, 13477120, 26954240]

約数ペア:

[(1, 26954240), (2, 13477120), (4, 6738560), (5, 5390848), (8, 3369280), (10, 2695424), (16, 1684640), (20, 1347712), (32, 842320), (40, 673856), (64, 421160), (80, 336928), (128, 210580), (160, 168464), (256, 105290), (320, 84232), (512, 52645), (640, 42116), (1280, 21058), (2560, 10529)]