85747160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49853}}^1$

素因数の和:49907

約数の個数: 32

約数和(自身を含む): 197421840

約数和(自身を除く): 111674680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49853, 99706, 199412, 249265, 398824, 498530, 997060, 1994120, 2143679, 4287358, 8574716, 10718395, 17149432, 21436790, 42873580, 85747160]

約数ペア:

[(1, 85747160), (2, 42873580), (4, 21436790), (5, 17149432), (8, 10718395), (10, 8574716), (20, 4287358), (40, 2143679), (43, 1994120), (86, 997060), (172, 498530), (215, 398824), (344, 249265), (430, 199412), (860, 99706), (1720, 49853)]