158889152440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{10649407}}^1$

素因数の和:10649791

約数の個数: 32

約数和(自身を含む): 358459073280

約数和(自身を除く): 199569920840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 10649407, 21298814, 42597628, 53247035, 85195256, 106494070, 212988140, 425976280, 3972228811, 7944457622, 15888915244, 19861144055, 31777830488, 39722288110, 79444576220, 158889152440]

約数ペア:

[(1, 158889152440), (2, 79444576220), (4, 39722288110), (5, 31777830488), (8, 19861144055), (10, 15888915244), (20, 7944457622), (40, 3972228811), (373, 425976280), (746, 212988140), (1492, 106494070), (1865, 85195256), (2984, 53247035), (3730, 42597628), (7460, 21298814), (14920, 10649407)]