16423600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 60

約数和(自身を含む): 41553640

約数和(自身を除く): 25130040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2161, 3800, 4322, 7600, 8644, 10805, 17288, 21610, 34576, 41059, 43220, 54025, 82118, 86440, 108050, 164236, 172880, 205295, 216100, 328472, 410590, 432200, 656944, 821180, 864400, 1026475, 1642360, 2052950, 3284720, 4105900, 8211800, 16423600]

約数ペア:

[(1, 16423600), (2, 8211800), (4, 4105900), (5, 3284720), (8, 2052950), (10, 1642360), (16, 1026475), (19, 864400), (20, 821180), (25, 656944), (38, 432200), (40, 410590), (50, 328472), (76, 216100), (80, 205295), (95, 172880), (100, 164236), (152, 108050), (190, 86440), (200, 82118), (304, 54025), (380, 43220), (400, 41059), (475, 34576), (760, 21610), (950, 17288), (1520, 10805), (1900, 8644), (2161, 7600), (3800, 4322)]