74957320

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1783}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 168909120

約数和(自身を除く): 93951800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1783, 2102, 3566, 4204, 5255, 7132, 8408, 8915, 10510, 14264, 17830, 21020, 35660, 42040, 71320, 1873933, 3747866, 7495732, 9369665, 14991464, 18739330, 37478660, 74957320]

約数ペア:

[(1, 74957320), (2, 37478660), (4, 18739330), (5, 14991464), (8, 9369665), (10, 7495732), (20, 3747866), (40, 1873933), (1051, 71320), (1783, 42040), (2102, 35660), (3566, 21020), (4204, 17830), (5255, 14264), (7132, 10510), (8408, 8915)]