66780160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13043}}^1$

素因数の和:13068

約数の個数: 44

約数和(自身を含む): 160206408

約数和(自身を除く): 93426248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13043, 26086, 52172, 65215, 104344, 130430, 208688, 260860, 417376, 521720, 834752, 1043440, 1669504, 2086880, 3339008, 4173760, 6678016, 8347520, 13356032, 16695040, 33390080, 66780160]

約数ペア:

[(1, 66780160), (2, 33390080), (4, 16695040), (5, 13356032), (8, 8347520), (10, 6678016), (16, 4173760), (20, 3339008), (32, 2086880), (40, 1669504), (64, 1043440), (80, 834752), (128, 521720), (160, 417376), (256, 260860), (320, 208688), (512, 130430), (640, 104344), (1024, 65215), (1280, 52172), (2560, 26086), (5120, 13043)]