85372240

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2861}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 199092168

約数和(自身を除く): 113719928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2861, 2984, 3730, 5722, 5968, 7460, 11444, 14305, 14920, 22888, 28610, 29840, 45776, 57220, 114440, 228880, 1067153, 2134306, 4268612, 5335765, 8537224, 10671530, 17074448, 21343060, 42686120, 85372240]

約数ペア:

[(1, 85372240), (2, 42686120), (4, 21343060), (5, 17074448), (8, 10671530), (10, 8537224), (16, 5335765), (20, 4268612), (40, 2134306), (80, 1067153), (373, 228880), (746, 114440), (1492, 57220), (1865, 45776), (2861, 29840), (2984, 28610), (3730, 22888), (5722, 14920), (5968, 14305), (7460, 11444)]