1566390080

素因数分解:

$2^6\times 5^1\times {\mathrm{4894969}}^1$

素因数の和:4894986

約数の個数: 28

約数和(自身を含む): 3729967140

約数和(自身を除く): 2163577060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4894969, 9789938, 19579876, 24474845, 39159752, 48949690, 78319504, 97899380, 156639008, 195798760, 313278016, 391597520, 783195040, 1566390080]

約数ペア:

[(1, 1566390080), (2, 783195040), (4, 391597520), (5, 313278016), (8, 195798760), (10, 156639008), (16, 97899380), (20, 78319504), (32, 48949690), (40, 39159752), (64, 24474845), (80, 19579876), (160, 9789938), (320, 4894969)]