127575040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{24917}}^1$

素因数の和:24942

約数の個数: 44

約数和(自身を含む): 306042876

約数和(自身を除く): 178467836

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, 24917, 49834, 99668, 124585, 199336, 249170, 398672, 498340, 797344, 996680, 1594688, 1993360, 3189376, 3986720, 6378752, 7973440, 12757504, 15946880, 25515008, 31893760, 63787520, 127575040]

約数ペア:

[(1, 127575040), (2, 63787520), (4, 31893760), (5, 25515008), (8, 15946880), (10, 12757504), (16, 7973440), (20, 6378752), (32, 3986720), (40, 3189376), (64, 1993360), (80, 1594688), (128, 996680), (160, 797344), (256, 498340), (320, 398672), (512, 249170), (640, 199336), (1024, 124585), (1280, 99668), (2560, 49834), (5120, 24917)]