10401920

素因数分解:

$2^7\times 5^1\times {\mathrm{16253}}^1$

素因数の和:16272

約数の個数: 32

約数和(自身を含む): 24868620

約数和(自身を除く): 14466700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 520096, 650120, 1040192, 1300240, 2080384, 2600480, 5200960, 10401920]

約数ペア:

[(1, 10401920), (2, 5200960), (4, 2600480), (5, 2080384), (8, 1300240), (10, 1040192), (16, 650120), (20, 520096), (32, 325060), (40, 260048), (64, 162530), (80, 130024), (128, 81265), (160, 65012), (320, 32506), (640, 16253)]