78053320

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2371}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 175907520

約数和(自身を除く): 97854200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 2371, 3292, 4115, 4742, 6584, 8230, 9484, 11855, 16460, 18968, 23710, 32920, 47420, 94840, 1951333, 3902666, 7805332, 9756665, 15610664, 19513330, 39026660, 78053320]

約数ペア:

[(1, 78053320), (2, 39026660), (4, 19513330), (5, 15610664), (8, 9756665), (10, 7805332), (20, 3902666), (40, 1951333), (823, 94840), (1646, 47420), (2371, 32920), (3292, 23710), (4115, 18968), (4742, 16460), (6584, 11855), (8230, 9484)]