38816800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 108

約数和(自身を含む): 104419098

約数和(自身を除く): 65602298

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 401, 440, 484, 550, 605, 800, 802, 880, 968, 1100, 1210, 1604, 1760, 1936, 2005, 2200, 2420, 3025, 3208, 3872, 4010, 4400, 4411, 4840, 6050, 6416, 8020, 8800, 8822, 9680, 10025, 12100, 12832, 16040, 17644, 19360, 20050, 22055, 24200, 32080, 35288, 40100, 44110, 48400, 48521, 64160, 70576, 80200, 88220, 96800, 97042, 110275, 141152, 160400, 176440, 194084, 220550, 242605, 320800, 352880, 388168, 441100, 485210, 705760, 776336, 882200, 970420, 1213025, 1552672, 1764400, 1940840, 2426050, 3528800, 3881680, 4852100, 7763360, 9704200, 19408400, 38816800]

約数ペア:

[(1, 38816800), (2, 19408400), (4, 9704200), (5, 7763360), (8, 4852100), (10, 3881680), (11, 3528800), (16, 2426050), (20, 1940840), (22, 1764400), (25, 1552672), (32, 1213025), (40, 970420), (44, 882200), (50, 776336), (55, 705760), (80, 485210), (88, 441100), (100, 388168), (110, 352880), (121, 320800), (160, 242605), (176, 220550), (200, 194084), (220, 176440), (242, 160400), (275, 141152), (352, 110275), (400, 97042), (401, 96800), (440, 88220), (484, 80200), (550, 70576), (605, 64160), (800, 48521), (802, 48400), (880, 44110), (968, 40100), (1100, 35288), (1210, 32080), (1604, 24200), (1760, 22055), (1936, 20050), (2005, 19360), (2200, 17644), (2420, 16040), (3025, 12832), (3208, 12100), (3872, 10025), (4010, 9680), (4400, 8822), (4411, 8800), (4840, 8020), (6050, 6416)]