547413760

素因数分解:

$2^8\times 5^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 1315240416

約数和(自身を除く): 767826656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 647, 661, 1280, 1294, 1322, 2588, 2644, 3235, 3305, 5176, 5288, 6470, 6610, 10352, 10576, 12940, 13220, 20704, 21152, 25880, 26440, 41408, 42304, 51760, 52880, 82816, 84608, 103520, 105760, 165632, 169216, 207040, 211520, 414080, 423040, 427667, 828160, 846080, 855334, 1710668, 2138335, 3421336, 4276670, 6842672, 8553340, 13685344, 17106680, 27370688, 34213360, 54741376, 68426720, 109482752, 136853440, 273706880, 547413760]

約数ペア:

[(1, 547413760), (2, 273706880), (4, 136853440), (5, 109482752), (8, 68426720), (10, 54741376), (16, 34213360), (20, 27370688), (32, 17106680), (40, 13685344), (64, 8553340), (80, 6842672), (128, 4276670), (160, 3421336), (256, 2138335), (320, 1710668), (640, 855334), (647, 846080), (661, 828160), (1280, 427667), (1294, 423040), (1322, 414080), (2588, 211520), (2644, 207040), (3235, 169216), (3305, 165632), (5176, 105760), (5288, 103520), (6470, 84608), (6610, 82816), (10352, 52880), (10576, 51760), (12940, 42304), (13220, 41408), (20704, 26440), (21152, 25880)]