12338240

素因数分解:

$2^6\times 5^1\times {\mathrm{38557}}^1$

素因数の和:38574

約数の個数: 28

約数和(自身を含む): 29381196

約数和(自身を除く): 17042956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38557, 77114, 154228, 192785, 308456, 385570, 616912, 771140, 1233824, 1542280, 2467648, 3084560, 6169120, 12338240]

約数ペア:

[(1, 12338240), (2, 6169120), (4, 3084560), (5, 2467648), (8, 1542280), (10, 1233824), (16, 771140), (20, 616912), (32, 385570), (40, 308456), (64, 192785), (80, 154228), (160, 77114), (320, 38557)]