27560360

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 62172360

約数和(自身を除く): 34612000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1237, 2228, 2474, 2785, 4456, 4948, 5570, 6185, 9896, 11140, 12370, 22280, 24740, 49480, 689009, 1378018, 2756036, 3445045, 5512072, 6890090, 13780180, 27560360]

約数ペア:

[(1, 27560360), (2, 13780180), (4, 6890090), (5, 5512072), (8, 3445045), (10, 2756036), (20, 1378018), (40, 689009), (557, 49480), (1114, 24740), (1237, 22280), (2228, 12370), (2474, 11140), (2785, 9896), (4456, 6185), (4948, 5570)]