83600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 230640

約数和(自身を除く): 147040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 1045, 1100, 1520, 1672, 1900, 2090, 2200, 3344, 3800, 4180, 4400, 5225, 7600, 8360, 10450, 16720, 20900, 41800, 83600]

約数ペア:

[(1, 83600), (2, 41800), (4, 20900), (5, 16720), (8, 10450), (10, 8360), (11, 7600), (16, 5225), (19, 4400), (20, 4180), (22, 3800), (25, 3344), (38, 2200), (40, 2090), (44, 1900), (50, 1672), (55, 1520), (76, 1100), (80, 1045), (88, 950), (95, 880), (100, 836), (110, 760), (152, 550), (176, 475), (190, 440), (200, 418), (209, 400), (220, 380), (275, 304)]