51057760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24547}}^1$

素因数の和:24575

約数の個数: 48

約数和(自身を含む): 129908016

約数和(自身を除く): 78850256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 24547, 49094, 98188, 122735, 196376, 245470, 319111, 392752, 490940, 638222, 785504, 981880, 1276444, 1595555, 1963760, 2552888, 3191110, 3927520, 5105776, 6382220, 10211552, 12764440, 25528880, 51057760]

約数ペア:

[(1, 51057760), (2, 25528880), (4, 12764440), (5, 10211552), (8, 6382220), (10, 5105776), (13, 3927520), (16, 3191110), (20, 2552888), (26, 1963760), (32, 1595555), (40, 1276444), (52, 981880), (65, 785504), (80, 638222), (104, 490940), (130, 392752), (160, 319111), (208, 245470), (260, 196376), (416, 122735), (520, 98188), (1040, 49094), (2080, 24547)]