87446120

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5861}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 197314920

約数和(自身を除く): 109868800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 5861, 7460, 11722, 14920, 23444, 29305, 46888, 58610, 117220, 234440, 2186153, 4372306, 8744612, 10930765, 17489224, 21861530, 43723060, 87446120]

約数ペア:

[(1, 87446120), (2, 43723060), (4, 21861530), (5, 17489224), (8, 10930765), (10, 8744612), (20, 4372306), (40, 2186153), (373, 234440), (746, 117220), (1492, 58610), (1865, 46888), (2984, 29305), (3730, 23444), (5861, 14920), (7460, 11722)]