5145315080

素因数分解:

$2^3\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{36847}}^1$

素因数の和:40349

約数の個数: 32

約数和(自身を含む): 11580589440

約数和(自身を除く): 6435274360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3491, 6982, 13964, 17455, 27928, 34910, 36847, 69820, 73694, 139640, 147388, 184235, 294776, 368470, 736940, 1473880, 128632877, 257265754, 514531508, 643164385, 1029063016, 1286328770, 2572657540, 5145315080]

約数ペア:

[(1, 5145315080), (2, 2572657540), (4, 1286328770), (5, 1029063016), (8, 643164385), (10, 514531508), (20, 257265754), (40, 128632877), (3491, 1473880), (6982, 736940), (13964, 368470), (17455, 294776), (27928, 184235), (34910, 147388), (36847, 139640), (69820, 73694)]