381421120

素因数分解:

$2^6\times 5^1\times {\mathrm{1191941}}^1$

素因数の和:1191958

約数の個数: 28

約数和(自身を含む): 908259804

約数和(自身を除く): 526838684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1191941, 2383882, 4767764, 5959705, 9535528, 11919410, 19071056, 23838820, 38142112, 47677640, 76284224, 95355280, 190710560, 381421120]

約数ペア:

[(1, 381421120), (2, 190710560), (4, 95355280), (5, 76284224), (8, 47677640), (10, 38142112), (16, 23838820), (20, 19071056), (32, 11919410), (40, 9535528), (64, 5959705), (80, 4767764), (160, 2383882), (320, 1191941)]