12929600

素因数分解:

$2^6\times 5^2\times {\mathrm{8081}}^1$

素因数の和:8103

約数の個数: 42

約数和(自身を含む): 31818834

約数和(自身を除く): 18889234

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 202025, 258592, 323240, 404050, 517184, 646480, 808100, 1292960, 1616200, 2585920, 3232400, 6464800, 12929600]

約数ペア:

[(1, 12929600), (2, 6464800), (4, 3232400), (5, 2585920), (8, 1616200), (10, 1292960), (16, 808100), (20, 646480), (25, 517184), (32, 404050), (40, 323240), (50, 258592), (64, 202025), (80, 161620), (100, 129296), (160, 80810), (200, 64648), (320, 40405), (400, 32324), (800, 16162), (1600, 8081)]