15988022080

素因数分解:

$2^6\times 5^1\times {\mathrm{49962569}}^1$

素因数の和:49962586

約数の個数: 28

約数和(自身を含む): 38071478340

約数和(自身を除く): 22083456260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49962569, 99925138, 199850276, 249812845, 399700552, 499625690, 799401104, 999251380, 1598802208, 1998502760, 3197604416, 3997005520, 7994011040, 15988022080]

約数ペア:

[(1, 15988022080), (2, 7994011040), (4, 3997005520), (5, 3197604416), (8, 1998502760), (10, 1598802208), (16, 999251380), (20, 799401104), (32, 499625690), (40, 399700552), (64, 249812845), (80, 199850276), (160, 99925138), (320, 49962569)]