80320286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1153}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 122776368

約数和(自身を除く): 42456082

約数列:

[1, 2, 61, 122, 571, 1142, 1153, 2306, 34831, 69662, 70333, 140666, 658363, 1316726, 40160143, 80320286]

約数ペア:

[(1, 80320286), (2, 40160143), (61, 1316726), (122, 658363), (571, 140666), (1142, 70333), (1153, 69662), (2306, 34831)]