7892840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 18242280

約数和(自身を除く): 10349440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5333, 10666, 21332, 26665, 42664, 53330, 106660, 197321, 213320, 394642, 789284, 986605, 1578568, 1973210, 3946420, 7892840]

約数ペア:

[(1, 7892840), (2, 3946420), (4, 1973210), (5, 1578568), (8, 986605), (10, 789284), (20, 394642), (37, 213320), (40, 197321), (74, 106660), (148, 53330), (185, 42664), (296, 26665), (370, 21332), (740, 10666), (1480, 5333)]