38288800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 107805600

約数和(自身を除く): 69516800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 229, 275, 304, 352, 380, 400, 418, 440, 458, 475, 550, 608, 760, 800, 836, 880, 916, 950, 1045, 1100, 1145, 1520, 1672, 1760, 1832, 1900, 2090, 2200, 2290, 2519, 3040, 3344, 3664, 3800, 4180, 4351, 4400, 4580, 5038, 5225, 5725, 6688, 7328, 7600, 8360, 8702, 8800, 9160, 10076, 10450, 11450, 12595, 15200, 16720, 17404, 18320, 20152, 20900, 21755, 22900, 25190, 33440, 34808, 36640, 40304, 41800, 43510, 45800, 47861, 50380, 62975, 69616, 80608, 83600, 87020, 91600, 95722, 100760, 108775, 125950, 139232, 167200, 174040, 183200, 191444, 201520, 217550, 239305, 251900, 348080, 382888, 403040, 435100, 478610, 503800, 696160, 765776, 870200, 957220, 1007600, 1196525, 1531552, 1740400, 1914440, 2015200, 2393050, 3480800, 3828880, 4786100, 7657760, 9572200, 19144400, 38288800]

約数ペア:

[(1, 38288800), (2, 19144400), (4, 9572200), (5, 7657760), (8, 4786100), (10, 3828880), (11, 3480800), (16, 2393050), (19, 2015200), (20, 1914440), (22, 1740400), (25, 1531552), (32, 1196525), (38, 1007600), (40, 957220), (44, 870200), (50, 765776), (55, 696160), (76, 503800), (80, 478610), (88, 435100), (95, 403040), (100, 382888), (110, 348080), (152, 251900), (160, 239305), (176, 217550), (190, 201520), (200, 191444), (209, 183200), (220, 174040), (229, 167200), (275, 139232), (304, 125950), (352, 108775), (380, 100760), (400, 95722), (418, 91600), (440, 87020), (458, 83600), (475, 80608), (550, 69616), (608, 62975), (760, 50380), (800, 47861), (836, 45800), (880, 43510), (916, 41800), (950, 40304), (1045, 36640), (1100, 34808), (1145, 33440), (1520, 25190), (1672, 22900), (1760, 21755), (1832, 20900), (1900, 20152), (2090, 18320), (2200, 17404), (2290, 16720), (2519, 15200), (3040, 12595), (3344, 11450), (3664, 10450), (3800, 10076), (4180, 9160), (4351, 8800), (4400, 8702), (4580, 8360), (5038, 7600), (5225, 7328), (5725, 6688)]