2912278240

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{51563}}^1$

素因数の和:51931

約数の個数: 48

約数和(自身を含む): 6899881968

約数和(自身を除く): 3987603728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 11296, 14120, 28240, 51563, 56480, 103126, 206252, 257815, 412504, 515630, 825008, 1031260, 1650016, 2062520, 4125040, 8250080, 18201739, 36403478, 72806956, 91008695, 145613912, 182017390, 291227824, 364034780, 582455648, 728069560, 1456139120, 2912278240]

約数ペア:

[(1, 2912278240), (2, 1456139120), (4, 728069560), (5, 582455648), (8, 364034780), (10, 291227824), (16, 182017390), (20, 145613912), (32, 91008695), (40, 72806956), (80, 36403478), (160, 18201739), (353, 8250080), (706, 4125040), (1412, 2062520), (1765, 1650016), (2824, 1031260), (3530, 825008), (5648, 515630), (7060, 412504), (11296, 257815), (14120, 206252), (28240, 103126), (51563, 56480)]