15188560

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 35477640

約数和(自身を除く): 20289080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 509, 746, 1018, 1492, 1865, 2036, 2545, 2984, 3730, 4072, 5090, 5968, 7460, 8144, 10180, 14920, 20360, 29840, 40720, 189857, 379714, 759428, 949285, 1518856, 1898570, 3037712, 3797140, 7594280, 15188560]

約数ペア:

[(1, 15188560), (2, 7594280), (4, 3797140), (5, 3037712), (8, 1898570), (10, 1518856), (16, 949285), (20, 759428), (40, 379714), (80, 189857), (373, 40720), (509, 29840), (746, 20360), (1018, 14920), (1492, 10180), (1865, 8144), (2036, 7460), (2545, 5968), (2984, 5090), (3730, 4072)]