38539600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 106555680

約数和(自身を除く): 68016080

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, 461, 475, 550, 760, 836, 880, 922, 950, 1045, 1100, 1520, 1672, 1844, 1900, 2090, 2200, 2305, 3344, 3688, 3800, 4180, 4400, 4610, 5071, 5225, 7376, 7600, 8360, 8759, 9220, 10142, 10450, 11525, 16720, 17518, 18440, 20284, 20900, 23050, 25355, 35036, 36880, 40568, 41800, 43795, 46100, 50710, 70072, 81136, 83600, 87590, 92200, 96349, 101420, 126775, 140144, 175180, 184400, 192698, 202840, 218975, 253550, 350360, 385396, 405680, 437950, 481745, 507100, 700720, 770792, 875900, 963490, 1014200, 1541584, 1751800, 1926980, 2028400, 2408725, 3503600, 3853960, 4817450, 7707920, 9634900, 19269800, 38539600]

約数ペア:

[(1, 38539600), (2, 19269800), (4, 9634900), (5, 7707920), (8, 4817450), (10, 3853960), (11, 3503600), (16, 2408725), (19, 2028400), (20, 1926980), (22, 1751800), (25, 1541584), (38, 1014200), (40, 963490), (44, 875900), (50, 770792), (55, 700720), (76, 507100), (80, 481745), (88, 437950), (95, 405680), (100, 385396), (110, 350360), (152, 253550), (176, 218975), (190, 202840), (200, 192698), (209, 184400), (220, 175180), (275, 140144), (304, 126775), (380, 101420), (400, 96349), (418, 92200), (440, 87590), (461, 83600), (475, 81136), (550, 70072), (760, 50710), (836, 46100), (880, 43795), (922, 41800), (950, 40568), (1045, 36880), (1100, 35036), (1520, 25355), (1672, 23050), (1844, 20900), (1900, 20284), (2090, 18440), (2200, 17518), (2305, 16720), (3344, 11525), (3688, 10450), (3800, 10142), (4180, 9220), (4400, 8759), (4610, 8360), (5071, 7600), (5225, 7376)]