15419080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1433}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 34846200

約数和(自身を除く): 19427120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1433, 2152, 2690, 2866, 5380, 5732, 7165, 10760, 11464, 14330, 28660, 57320, 385477, 770954, 1541908, 1927385, 3083816, 3854770, 7709540, 15419080]

約数ペア:

[(1, 15419080), (2, 7709540), (4, 3854770), (5, 3083816), (8, 1927385), (10, 1541908), (20, 770954), (40, 385477), (269, 57320), (538, 28660), (1076, 14330), (1345, 11464), (1433, 10760), (2152, 7165), (2690, 5732), (2866, 5380)]