8478080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 21848400

約数和(自身を除く): 13370320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1019, 1040, 1664, 2038, 2080, 4076, 4160, 5095, 8152, 8320, 10190, 13247, 16304, 20380, 26494, 32608, 40760, 52988, 65216, 66235, 81520, 105976, 130432, 132470, 163040, 211952, 264940, 326080, 423904, 529880, 652160, 847808, 1059760, 1695616, 2119520, 4239040, 8478080]

約数ペア:

[(1, 8478080), (2, 4239040), (4, 2119520), (5, 1695616), (8, 1059760), (10, 847808), (13, 652160), (16, 529880), (20, 423904), (26, 326080), (32, 264940), (40, 211952), (52, 163040), (64, 132470), (65, 130432), (80, 105976), (104, 81520), (128, 66235), (130, 65216), (160, 52988), (208, 40760), (260, 32608), (320, 26494), (416, 20380), (520, 16304), (640, 13247), (832, 10190), (1019, 8320), (1040, 8152), (1664, 5095), (2038, 4160), (2080, 4076)]