166430720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{16253}}^1$

素因数の和:16280

約数の個数: 48

約数和(自身を含む): 399360780

約数和(自身を除く): 232930060

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, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 520096, 650120, 1040192, 1300240, 2080384, 2600480, 4160768, 5200960, 8321536, 10401920, 16643072, 20803840, 33286144, 41607680, 83215360, 166430720]

約数ペア:

[(1, 166430720), (2, 83215360), (4, 41607680), (5, 33286144), (8, 20803840), (10, 16643072), (16, 10401920), (20, 8321536), (32, 5200960), (40, 4160768), (64, 2600480), (80, 2080384), (128, 1300240), (160, 1040192), (256, 650120), (320, 520096), (512, 325060), (640, 260048), (1024, 162530), (1280, 130024), (2048, 81265), (2560, 65012), (5120, 32506), (10240, 16253)]