78301120

素因数分解:

$2^6\times 5^1\times {\mathrm{244691}}^1$

素因数の和:244708

約数の個数: 28

約数和(自身を含む): 186455304

約数和(自身を除く): 108154184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244691, 489382, 978764, 1223455, 1957528, 2446910, 3915056, 4893820, 7830112, 9787640, 15660224, 19575280, 39150560, 78301120]

約数ペア:

[(1, 78301120), (2, 39150560), (4, 19575280), (5, 15660224), (8, 9787640), (10, 7830112), (16, 4893820), (20, 3915056), (32, 2446910), (40, 1957528), (64, 1223455), (80, 978764), (160, 489382), (320, 244691)]