1608208040

素因数分解:

$2^3\times 5^1\times {\mathrm{6577}}^1\times {\mathrm{6113}}^1$

素因数の和:12701

約数の個数: 32

約数和(自身を含む): 3619610280

約数和(自身を除く): 2011402240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6113, 6577, 12226, 13154, 24452, 26308, 30565, 32885, 48904, 52616, 61130, 65770, 122260, 131540, 244520, 263080, 40205201, 80410402, 160820804, 201026005, 321641608, 402052010, 804104020, 1608208040]

約数ペア:

[(1, 1608208040), (2, 804104020), (4, 402052010), (5, 321641608), (8, 201026005), (10, 160820804), (20, 80410402), (40, 40205201), (6113, 263080), (6577, 244520), (12226, 131540), (13154, 122260), (24452, 65770), (26308, 61130), (30565, 52616), (32885, 48904)]