99687560120

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1930433}}^1$

素因数の和:1931735

約数の個数: 32

約数和(自身を含む): 224470865520

約数和(自身を除く): 124783305400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 1930433, 3860866, 7721732, 9652165, 15443464, 19304330, 38608660, 77217320, 2492189003, 4984378006, 9968756012, 12460945015, 19937512024, 24921890030, 49843780060, 99687560120]

約数ペア:

[(1, 99687560120), (2, 49843780060), (4, 24921890030), (5, 19937512024), (8, 12460945015), (10, 9968756012), (20, 4984378006), (40, 2492189003), (1291, 77217320), (2582, 38608660), (5164, 19304330), (6455, 15443464), (10328, 9652165), (12910, 7721732), (25820, 3860866), (51640, 1930433)]