80207912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{323419}}^1$

素因数の和:323456

約数の個数: 16

約数和(自身を含む): 155241600

約数和(自身を除く): 75033688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 323419, 646838, 1293676, 2587352, 10025989, 20051978, 40103956, 80207912]

約数ペア:

[(1, 80207912), (2, 40103956), (4, 20051978), (8, 10025989), (31, 2587352), (62, 1293676), (124, 646838), (248, 323419)]