56215040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3137}}^1$

素因数の和:3167

約数の個数: 80

約数和(自身を含む): 154088352

約数和(自身を除く): 97873312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3137, 3584, 4480, 6274, 8960, 12548, 15685, 17920, 21959, 25096, 31370, 43918, 50192, 62740, 87836, 100384, 109795, 125480, 175672, 200768, 219590, 250960, 351344, 401536, 439180, 501920, 702688, 803072, 878360, 1003840, 1405376, 1606144, 1756720, 2007680, 2810752, 3513440, 4015360, 5621504, 7026880, 8030720, 11243008, 14053760, 28107520, 56215040]

約数ペア:

[(1, 56215040), (2, 28107520), (4, 14053760), (5, 11243008), (7, 8030720), (8, 7026880), (10, 5621504), (14, 4015360), (16, 3513440), (20, 2810752), (28, 2007680), (32, 1756720), (35, 1606144), (40, 1405376), (56, 1003840), (64, 878360), (70, 803072), (80, 702688), (112, 501920), (128, 439180), (140, 401536), (160, 351344), (224, 250960), (256, 219590), (280, 200768), (320, 175672), (448, 125480), (512, 109795), (560, 100384), (640, 87836), (896, 62740), (1120, 50192), (1280, 43918), (1792, 31370), (2240, 25096), (2560, 21959), (3137, 17920), (3584, 15685), (4480, 12548), (6274, 8960)]