49661440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 80

約数和(自身を含む): 125460720

約数和(自身を除く): 75799280

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, 1021, 1216, 1280, 1520, 2042, 2432, 2560, 3040, 4084, 4864, 5105, 6080, 8168, 9728, 10210, 12160, 16336, 19399, 20420, 24320, 32672, 38798, 40840, 48640, 65344, 77596, 81680, 96995, 130688, 155192, 163360, 193990, 261376, 310384, 326720, 387980, 522752, 620768, 653440, 775960, 1241536, 1306880, 1551920, 2483072, 2613760, 3103840, 4966144, 6207680, 9932288, 12415360, 24830720, 49661440]

約数ペア:

[(1, 49661440), (2, 24830720), (4, 12415360), (5, 9932288), (8, 6207680), (10, 4966144), (16, 3103840), (19, 2613760), (20, 2483072), (32, 1551920), (38, 1306880), (40, 1241536), (64, 775960), (76, 653440), (80, 620768), (95, 522752), (128, 387980), (152, 326720), (160, 310384), (190, 261376), (256, 193990), (304, 163360), (320, 155192), (380, 130688), (512, 96995), (608, 81680), (640, 77596), (760, 65344), (1021, 48640), (1216, 40840), (1280, 38798), (1520, 32672), (2042, 24320), (2432, 20420), (2560, 19399), (3040, 16336), (4084, 12160), (4864, 10210), (5105, 9728), (6080, 8168)]