162680920

素因数分解:

$2^3\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{2281}}^1$

素因数の和:4075

約数の個数: 32

約数和(自身を含む): 366397920

約数和(自身を除く): 203717000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1783, 2281, 3566, 4562, 7132, 8915, 9124, 11405, 14264, 17830, 18248, 22810, 35660, 45620, 71320, 91240, 4067023, 8134046, 16268092, 20335115, 32536184, 40670230, 81340460, 162680920]

約数ペア:

[(1, 162680920), (2, 81340460), (4, 40670230), (5, 32536184), (8, 20335115), (10, 16268092), (20, 8134046), (40, 4067023), (1783, 91240), (2281, 71320), (3566, 45620), (4562, 35660), (7132, 22810), (8915, 18248), (9124, 17830), (11405, 14264)]