109821440

素因数分解:

$2^9\times 5^1\times {\mathrm{42899}}^1$

素因数の和:42922

約数の個数: 40

約数和(自身を含む): 263320200

約数和(自身を除く): 153498760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 42899, 85798, 171596, 214495, 343192, 428990, 686384, 857980, 1372768, 1715960, 2745536, 3431920, 5491072, 6863840, 10982144, 13727680, 21964288, 27455360, 54910720, 109821440]

約数ペア:

[(1, 109821440), (2, 54910720), (4, 27455360), (5, 21964288), (8, 13727680), (10, 10982144), (16, 6863840), (20, 5491072), (32, 3431920), (40, 2745536), (64, 1715960), (80, 1372768), (128, 857980), (160, 686384), (256, 428990), (320, 343192), (512, 214495), (640, 171596), (1280, 85798), (2560, 42899)]