39447040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 80

約数和(自身を含む): 99681120

約数和(自身を除く): 60234080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 811, 1216, 1280, 1520, 1622, 2432, 2560, 3040, 3244, 4055, 4864, 6080, 6488, 8110, 9728, 12160, 12976, 15409, 16220, 24320, 25952, 30818, 32440, 48640, 51904, 61636, 64880, 77045, 103808, 123272, 129760, 154090, 207616, 246544, 259520, 308180, 415232, 493088, 519040, 616360, 986176, 1038080, 1232720, 1972352, 2076160, 2465440, 3944704, 4930880, 7889408, 9861760, 19723520, 39447040]

約数ペア:

[(1, 39447040), (2, 19723520), (4, 9861760), (5, 7889408), (8, 4930880), (10, 3944704), (16, 2465440), (19, 2076160), (20, 1972352), (32, 1232720), (38, 1038080), (40, 986176), (64, 616360), (76, 519040), (80, 493088), (95, 415232), (128, 308180), (152, 259520), (160, 246544), (190, 207616), (256, 154090), (304, 129760), (320, 123272), (380, 103808), (512, 77045), (608, 64880), (640, 61636), (760, 51904), (811, 48640), (1216, 32440), (1280, 30818), (1520, 25952), (1622, 24320), (2432, 16220), (2560, 15409), (3040, 12976), (3244, 12160), (4055, 9728), (4864, 8110), (6080, 6488)]