163420160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{15959}}^1$

素因数の和:15986

約数の個数: 48

約数和(自身を含む): 392137200

約数和(自身を除く): 228717040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 15959, 31918, 63836, 79795, 127672, 159590, 255344, 319180, 510688, 638360, 1021376, 1276720, 2042752, 2553440, 4085504, 5106880, 8171008, 10213760, 16342016, 20427520, 32684032, 40855040, 81710080, 163420160]

約数ペア:

[(1, 163420160), (2, 81710080), (4, 40855040), (5, 32684032), (8, 20427520), (10, 16342016), (16, 10213760), (20, 8171008), (32, 5106880), (40, 4085504), (64, 2553440), (80, 2042752), (128, 1276720), (160, 1021376), (256, 638360), (320, 510688), (512, 319180), (640, 255344), (1024, 159590), (1280, 127672), (2048, 79795), (2560, 63836), (5120, 31918), (10240, 15959)]