16075520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 40593840

約数和(自身を除く): 24518320

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, 608, 640, 661, 760, 1216, 1280, 1322, 1520, 2432, 2644, 3040, 3305, 4864, 5288, 6080, 6610, 10576, 12160, 12559, 13220, 21152, 24320, 25118, 26440, 42304, 50236, 52880, 62795, 84608, 100472, 105760, 125590, 169216, 200944, 211520, 251180, 401888, 423040, 502360, 803776, 846080, 1004720, 1607552, 2009440, 3215104, 4018880, 8037760, 16075520]

約数ペア:

[(1, 16075520), (2, 8037760), (4, 4018880), (5, 3215104), (8, 2009440), (10, 1607552), (16, 1004720), (19, 846080), (20, 803776), (32, 502360), (38, 423040), (40, 401888), (64, 251180), (76, 211520), (80, 200944), (95, 169216), (128, 125590), (152, 105760), (160, 100472), (190, 84608), (256, 62795), (304, 52880), (320, 50236), (380, 42304), (608, 26440), (640, 25118), (661, 24320), (760, 21152), (1216, 13220), (1280, 12559), (1322, 12160), (1520, 10576), (2432, 6610), (2644, 6080), (3040, 5288), (3305, 4864)]