86853560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114281}}^1$

素因数の和:114311

約数の個数: 32

約数和(自身を含む): 205707600

約数和(自身を除く): 118854040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114281, 228562, 457124, 571405, 914248, 1142810, 2171339, 2285620, 4342678, 4571240, 8685356, 10856695, 17370712, 21713390, 43426780, 86853560]

約数ペア:

[(1, 86853560), (2, 43426780), (4, 21713390), (5, 17370712), (8, 10856695), (10, 8685356), (19, 4571240), (20, 4342678), (38, 2285620), (40, 2171339), (76, 1142810), (95, 914248), (152, 571405), (190, 457124), (380, 228562), (760, 114281)]