38706800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 107016960

約数和(自身を除く): 68310160

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, 463, 475, 550, 760, 836, 880, 926, 950, 1045, 1100, 1520, 1672, 1852, 1900, 2090, 2200, 2315, 3344, 3704, 3800, 4180, 4400, 4630, 5093, 5225, 7408, 7600, 8360, 8797, 9260, 10186, 10450, 11575, 16720, 17594, 18520, 20372, 20900, 23150, 25465, 35188, 37040, 40744, 41800, 43985, 46300, 50930, 70376, 81488, 83600, 87970, 92600, 96767, 101860, 127325, 140752, 175940, 185200, 193534, 203720, 219925, 254650, 351880, 387068, 407440, 439850, 483835, 509300, 703760, 774136, 879700, 967670, 1018600, 1548272, 1759400, 1935340, 2037200, 2419175, 3518800, 3870680, 4838350, 7741360, 9676700, 19353400, 38706800]

約数ペア:

[(1, 38706800), (2, 19353400), (4, 9676700), (5, 7741360), (8, 4838350), (10, 3870680), (11, 3518800), (16, 2419175), (19, 2037200), (20, 1935340), (22, 1759400), (25, 1548272), (38, 1018600), (40, 967670), (44, 879700), (50, 774136), (55, 703760), (76, 509300), (80, 483835), (88, 439850), (95, 407440), (100, 387068), (110, 351880), (152, 254650), (176, 219925), (190, 203720), (200, 193534), (209, 185200), (220, 175940), (275, 140752), (304, 127325), (380, 101860), (400, 96767), (418, 92600), (440, 87970), (463, 83600), (475, 81488), (550, 70376), (760, 50930), (836, 46300), (880, 43985), (926, 41800), (950, 40744), (1045, 37040), (1100, 35188), (1520, 25465), (1672, 23150), (1852, 20900), (1900, 20372), (2090, 18520), (2200, 17594), (2315, 16720), (3344, 11575), (3704, 10450), (3800, 10186), (4180, 9260), (4400, 8797), (4630, 8360), (5093, 7600), (5225, 7408)]