28028800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 73042200

約数和(自身を除く): 45013400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 461, 475, 608, 640, 760, 800, 922, 950, 1216, 1520, 1600, 1844, 1900, 2305, 2432, 3040, 3200, 3688, 3800, 4610, 6080, 7376, 7600, 8759, 9220, 11525, 12160, 14752, 15200, 17518, 18440, 23050, 29504, 30400, 35036, 36880, 43795, 46100, 59008, 60800, 70072, 73760, 87590, 92200, 140144, 147520, 175180, 184400, 218975, 280288, 295040, 350360, 368800, 437950, 560576, 700720, 737600, 875900, 1121152, 1401440, 1475200, 1751800, 2802880, 3503600, 5605760, 7007200, 14014400, 28028800]

約数ペア:

[(1, 28028800), (2, 14014400), (4, 7007200), (5, 5605760), (8, 3503600), (10, 2802880), (16, 1751800), (19, 1475200), (20, 1401440), (25, 1121152), (32, 875900), (38, 737600), (40, 700720), (50, 560576), (64, 437950), (76, 368800), (80, 350360), (95, 295040), (100, 280288), (128, 218975), (152, 184400), (160, 175180), (190, 147520), (200, 140144), (304, 92200), (320, 87590), (380, 73760), (400, 70072), (461, 60800), (475, 59008), (608, 46100), (640, 43795), (760, 36880), (800, 35036), (922, 30400), (950, 29504), (1216, 23050), (1520, 18440), (1600, 17518), (1844, 15200), (1900, 14752), (2305, 12160), (2432, 11525), (3040, 9220), (3200, 8759), (3688, 7600), (3800, 7376), (4610, 6080)]