71846360

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1709}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 161902800

約数和(自身を除く): 90056440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1709, 2102, 3418, 4204, 5255, 6836, 8408, 8545, 10510, 13672, 17090, 21020, 34180, 42040, 68360, 1796159, 3592318, 7184636, 8980795, 14369272, 17961590, 35923180, 71846360]

約数ペア:

[(1, 71846360), (2, 35923180), (4, 17961590), (5, 14369272), (8, 8980795), (10, 7184636), (20, 3592318), (40, 1796159), (1051, 68360), (1709, 42040), (2102, 34180), (3418, 21020), (4204, 17090), (5255, 13672), (6836, 10510), (8408, 8545)]