40871500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 91387296

約数和(自身を除く): 50515796

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1901, 2150, 3802, 4300, 5375, 7604, 9505, 10750, 19010, 21500, 38020, 47525, 81743, 95050, 163486, 190100, 237625, 326972, 408715, 475250, 817430, 950500, 1634860, 2043575, 4087150, 8174300, 10217875, 20435750, 40871500]

約数ペア:

[(1, 40871500), (2, 20435750), (4, 10217875), (5, 8174300), (10, 4087150), (20, 2043575), (25, 1634860), (43, 950500), (50, 817430), (86, 475250), (100, 408715), (125, 326972), (172, 237625), (215, 190100), (250, 163486), (430, 95050), (500, 81743), (860, 47525), (1075, 38020), (1901, 21500), (2150, 19010), (3802, 10750), (4300, 9505), (5375, 7604)]