200710960

素因数分解:

$2^4\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1597}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 467242416

約数和(自身を除く): 266531456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1571, 1597, 3142, 3194, 6284, 6388, 7855, 7985, 12568, 12776, 15710, 15970, 25136, 25552, 31420, 31940, 62840, 63880, 125680, 127760, 2508887, 5017774, 10035548, 12544435, 20071096, 25088870, 40142192, 50177740, 100355480, 200710960]

約数ペア:

[(1, 200710960), (2, 100355480), (4, 50177740), (5, 40142192), (8, 25088870), (10, 20071096), (16, 12544435), (20, 10035548), (40, 5017774), (80, 2508887), (1571, 127760), (1597, 125680), (3142, 63880), (3194, 62840), (6284, 31940), (6388, 31420), (7855, 25552), (7985, 25136), (12568, 15970), (12776, 15710)]