80502992

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56533}}^1$

素因数の和:56630

約数の個数: 20

約数和(自身を含む): 157729860

約数和(自身を除く): 77226868

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56533, 113066, 226132, 452264, 904528, 5031437, 10062874, 20125748, 40251496, 80502992]

約数ペア:

[(1, 80502992), (2, 40251496), (4, 20125748), (8, 10062874), (16, 5031437), (89, 904528), (178, 452264), (356, 226132), (712, 113066), (1424, 56533)]