139335040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16779

約数の個数: 64

約数和(自身を含む): 358742160

約数和(自身を除く): 219407120

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, 1040, 1664, 2080, 4160, 8320, 16747, 33494, 66988, 83735, 133976, 167470, 217711, 267952, 334940, 435422, 535904, 669880, 870844, 1071808, 1088555, 1339760, 1741688, 2143616, 2177110, 2679520, 3483376, 4354220, 5359040, 6966752, 8708440, 10718080, 13933504, 17416880, 27867008, 34833760, 69667520, 139335040]

約数ペア:

[(1, 139335040), (2, 69667520), (4, 34833760), (5, 27867008), (8, 17416880), (10, 13933504), (13, 10718080), (16, 8708440), (20, 6966752), (26, 5359040), (32, 4354220), (40, 3483376), (52, 2679520), (64, 2177110), (65, 2143616), (80, 1741688), (104, 1339760), (128, 1088555), (130, 1071808), (160, 870844), (208, 669880), (260, 535904), (320, 435422), (416, 334940), (520, 267952), (640, 217711), (832, 167470), (1040, 133976), (1664, 83735), (2080, 66988), (4160, 33494), (8320, 16747)]