240804560

素因数分解:

$2^4\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2837}}^1$

素因数の和:3911

約数の個数: 40

約数和(自身を含む): 560595816

約数和(自身を除く): 319791256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061, 2122, 2837, 4244, 5305, 5674, 8488, 10610, 11348, 14185, 16976, 21220, 22696, 28370, 42440, 45392, 56740, 84880, 113480, 226960, 3010057, 6020114, 12040228, 15050285, 24080456, 30100570, 48160912, 60201140, 120402280, 240804560]

約数ペア:

[(1, 240804560), (2, 120402280), (4, 60201140), (5, 48160912), (8, 30100570), (10, 24080456), (16, 15050285), (20, 12040228), (40, 6020114), (80, 3010057), (1061, 226960), (2122, 113480), (2837, 84880), (4244, 56740), (5305, 45392), (5674, 42440), (8488, 28370), (10610, 22696), (11348, 21220), (14185, 16976)]