15382520

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1031}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 34737120

約数和(自身を除く): 19354600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1031, 1492, 1865, 2062, 2984, 3730, 4124, 5155, 7460, 8248, 10310, 14920, 20620, 41240, 384563, 769126, 1538252, 1922815, 3076504, 3845630, 7691260, 15382520]

約数ペア:

[(1, 15382520), (2, 7691260), (4, 3845630), (5, 3076504), (8, 1922815), (10, 1538252), (20, 769126), (40, 384563), (373, 41240), (746, 20620), (1031, 14920), (1492, 10310), (1865, 8248), (2062, 7460), (2984, 5155), (3730, 4124)]