82520000

素因数分解:

$2^6\times 5^4\times {\mathrm{2063}}^1$

素因数の和:2095

約数の個数: 70

約数和(自身を含む): 204721968

約数和(自身を除く): 122201968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2063, 2500, 4000, 4126, 5000, 8000, 8252, 10000, 10315, 16504, 20000, 20630, 33008, 40000, 41260, 51575, 66016, 82520, 103150, 132032, 165040, 206300, 257875, 330080, 412600, 515750, 660160, 825200, 1031500, 1289375, 1650400, 2063000, 2578750, 3300800, 4126000, 5157500, 8252000, 10315000, 16504000, 20630000, 41260000, 82520000]

約数ペア:

[(1, 82520000), (2, 41260000), (4, 20630000), (5, 16504000), (8, 10315000), (10, 8252000), (16, 5157500), (20, 4126000), (25, 3300800), (32, 2578750), (40, 2063000), (50, 1650400), (64, 1289375), (80, 1031500), (100, 825200), (125, 660160), (160, 515750), (200, 412600), (250, 330080), (320, 257875), (400, 206300), (500, 165040), (625, 132032), (800, 103150), (1000, 82520), (1250, 66016), (1600, 51575), (2000, 41260), (2063, 40000), (2500, 33008), (4000, 20630), (4126, 20000), (5000, 16504), (8000, 10315), (8252, 10000)]