170378680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31091}}^1$

素因数の和:31239

約数の個数: 32

約数和(自身を含む): 386162640

約数和(自身を除く): 215783960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 31091, 62182, 124364, 155455, 248728, 310910, 621820, 1243640, 4259467, 8518934, 17037868, 21297335, 34075736, 42594670, 85189340, 170378680]

約数ペア:

[(1, 170378680), (2, 85189340), (4, 42594670), (5, 34075736), (8, 21297335), (10, 17037868), (20, 8518934), (40, 4259467), (137, 1243640), (274, 621820), (548, 310910), (685, 248728), (1096, 155455), (1370, 124364), (2740, 62182), (5480, 31091)]