274657185520

素因数分解:

$2^4\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2144419}}^1$

素因数の和:2146033

約数の個数: 40

約数和(自身を含む): 638977116240

約数和(自身を除く): 364319930720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1601, 3202, 6404, 8005, 12808, 16010, 25616, 32020, 64040, 128080, 2144419, 4288838, 8577676, 10722095, 17155352, 21444190, 34310704, 42888380, 85776760, 171553520, 3433214819, 6866429638, 13732859276, 17166074095, 27465718552, 34332148190, 54931437104, 68664296380, 137328592760, 274657185520]

約数ペア:

[(1, 274657185520), (2, 137328592760), (4, 68664296380), (5, 54931437104), (8, 34332148190), (10, 27465718552), (16, 17166074095), (20, 13732859276), (40, 6866429638), (80, 3433214819), (1601, 171553520), (3202, 85776760), (6404, 42888380), (8005, 34310704), (12808, 21444190), (16010, 17155352), (25616, 10722095), (32020, 8577676), (64040, 4288838), (128080, 2144419)]