7266040

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 16426080

約数和(自身を除く): 9160040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 487, 746, 974, 1492, 1865, 1948, 2435, 2984, 3730, 3896, 4870, 7460, 9740, 14920, 19480, 181651, 363302, 726604, 908255, 1453208, 1816510, 3633020, 7266040]

約数ペア:

[(1, 7266040), (2, 3633020), (4, 1816510), (5, 1453208), (8, 908255), (10, 726604), (20, 363302), (40, 181651), (373, 19480), (487, 14920), (746, 9740), (974, 7460), (1492, 4870), (1865, 3896), (1948, 3730), (2435, 2984)]