5391640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 12462480

約数和(自身を除く): 7070840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 134791, 145720, 269582, 539164, 673955, 1078328, 1347910, 2695820, 5391640]

約数ペア:

[(1, 5391640), (2, 2695820), (4, 1347910), (5, 1078328), (8, 673955), (10, 539164), (20, 269582), (37, 145720), (40, 134791), (74, 72860), (148, 36430), (185, 29144), (296, 18215), (370, 14572), (740, 7286), (1480, 3643)]