13891569680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4038247}}^1$

素因数の和:4038303

約数の個数: 40

約数和(自身を含む): 33049021632

約数和(自身を除く): 19157451952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4038247, 8076494, 16152988, 20191235, 32305976, 40382470, 64611952, 80764940, 161529880, 173644621, 323059760, 347289242, 694578484, 868223105, 1389156968, 1736446210, 2778313936, 3472892420, 6945784840, 13891569680]

約数ペア:

[(1, 13891569680), (2, 6945784840), (4, 3472892420), (5, 2778313936), (8, 1736446210), (10, 1389156968), (16, 868223105), (20, 694578484), (40, 347289242), (43, 323059760), (80, 173644621), (86, 161529880), (172, 80764940), (215, 64611952), (344, 40382470), (430, 32305976), (688, 20191235), (860, 16152988), (1720, 8076494), (3440, 4038247)]