38141440

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 93690432

約数和(自身を除く): 55548992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 317, 320, 376, 470, 512, 634, 640, 752, 940, 1268, 1280, 1504, 1585, 1880, 2536, 2560, 3008, 3170, 3760, 5072, 6016, 6340, 7520, 10144, 12032, 12680, 14899, 15040, 20288, 24064, 25360, 29798, 30080, 40576, 50720, 59596, 60160, 74495, 81152, 101440, 119192, 120320, 148990, 162304, 202880, 238384, 297980, 405760, 476768, 595960, 811520, 953536, 1191920, 1907072, 2383840, 3814144, 4767680, 7628288, 9535360, 19070720, 38141440]

約数ペア:

[(1, 38141440), (2, 19070720), (4, 9535360), (5, 7628288), (8, 4767680), (10, 3814144), (16, 2383840), (20, 1907072), (32, 1191920), (40, 953536), (47, 811520), (64, 595960), (80, 476768), (94, 405760), (128, 297980), (160, 238384), (188, 202880), (235, 162304), (256, 148990), (317, 120320), (320, 119192), (376, 101440), (470, 81152), (512, 74495), (634, 60160), (640, 59596), (752, 50720), (940, 40576), (1268, 30080), (1280, 29798), (1504, 25360), (1585, 24064), (1880, 20288), (2536, 15040), (2560, 14899), (3008, 12680), (3170, 12032), (3760, 10144), (5072, 7520), (6016, 6340)]