51575000

素因数分解:

$2^3\times 5^5\times {\mathrm{2063}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 120929760

約数和(自身を除く): 69354760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2063, 2500, 3125, 4126, 5000, 6250, 8252, 10315, 12500, 16504, 20630, 25000, 41260, 51575, 82520, 103150, 206300, 257875, 412600, 515750, 1031500, 1289375, 2063000, 2578750, 5157500, 6446875, 10315000, 12893750, 25787500, 51575000]

約数ペア:

[(1, 51575000), (2, 25787500), (4, 12893750), (5, 10315000), (8, 6446875), (10, 5157500), (20, 2578750), (25, 2063000), (40, 1289375), (50, 1031500), (100, 515750), (125, 412600), (200, 257875), (250, 206300), (500, 103150), (625, 82520), (1000, 51575), (1250, 41260), (2063, 25000), (2500, 20630), (3125, 16504), (4126, 12500), (5000, 10315), (6250, 8252)]