55957000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5087}}^1$

素因数の和:5119

約数の個数: 64

約数和(自身を含む): 142871040

約数和(自身を除く): 86914040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5087, 5500, 10174, 11000, 20348, 25435, 40696, 50870, 55957, 101740, 111914, 127175, 203480, 223828, 254350, 279785, 447656, 508700, 559570, 635875, 1017400, 1119140, 1271750, 1398925, 2238280, 2543500, 2797850, 5087000, 5595700, 6994625, 11191400, 13989250, 27978500, 55957000]

約数ペア:

[(1, 55957000), (2, 27978500), (4, 13989250), (5, 11191400), (8, 6994625), (10, 5595700), (11, 5087000), (20, 2797850), (22, 2543500), (25, 2238280), (40, 1398925), (44, 1271750), (50, 1119140), (55, 1017400), (88, 635875), (100, 559570), (110, 508700), (125, 447656), (200, 279785), (220, 254350), (250, 223828), (275, 203480), (440, 127175), (500, 111914), (550, 101740), (1000, 55957), (1100, 50870), (1375, 40696), (2200, 25435), (2750, 20348), (5087, 11000), (5500, 10174)]