45077320

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2897}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 101719800

約数和(自身を除く): 56642480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 2897, 3112, 3890, 5794, 7780, 11588, 14485, 15560, 23176, 28970, 57940, 115880, 1126933, 2253866, 4507732, 5634665, 9015464, 11269330, 22538660, 45077320]

約数ペア:

[(1, 45077320), (2, 22538660), (4, 11269330), (5, 9015464), (8, 5634665), (10, 4507732), (20, 2253866), (40, 1126933), (389, 115880), (778, 57940), (1556, 28970), (1945, 23176), (2897, 15560), (3112, 14485), (3890, 11588), (5794, 7780)]