230141440

素因数分解:

$2^9\times 5^1\times {\mathrm{89899}}^1$

素因数の和:89922

約数の個数: 40

約数和(自身を含む): 551806200

約数和(自身を除く): 321664760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 89899, 179798, 359596, 449495, 719192, 898990, 1438384, 1797980, 2876768, 3595960, 5753536, 7191920, 11507072, 14383840, 23014144, 28767680, 46028288, 57535360, 115070720, 230141440]

約数ペア:

[(1, 230141440), (2, 115070720), (4, 57535360), (5, 46028288), (8, 28767680), (10, 23014144), (16, 14383840), (20, 11507072), (32, 7191920), (40, 5753536), (64, 3595960), (80, 2876768), (128, 1797980), (160, 1438384), (256, 898990), (320, 719192), (512, 449495), (640, 359596), (1280, 179798), (2560, 89899)]