50884000

素因数分解:

$2^5\times 5^3\times {\mathrm{12721}}^1$

素因数の和:12746

約数の個数: 48

約数和(自身を含む): 125031816

約数和(自身を除く): 74147816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12721, 25442, 50884, 63605, 101768, 127210, 203536, 254420, 318025, 407072, 508840, 636050, 1017680, 1272100, 1590125, 2035360, 2544200, 3180250, 5088400, 6360500, 10176800, 12721000, 25442000, 50884000]

約数ペア:

[(1, 50884000), (2, 25442000), (4, 12721000), (5, 10176800), (8, 6360500), (10, 5088400), (16, 3180250), (20, 2544200), (25, 2035360), (32, 1590125), (40, 1272100), (50, 1017680), (80, 636050), (100, 508840), (125, 407072), (160, 318025), (200, 254420), (250, 203536), (400, 127210), (500, 101768), (800, 63605), (1000, 50884), (2000, 25442), (4000, 12721)]