10242880

素因数分解:

$2^6\times 5^1\times {\mathrm{32009}}^1$

素因数の和:32026

約数の個数: 28

約数和(自身を含む): 24391620

約数和(自身を除く): 14148740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 32009, 64018, 128036, 160045, 256072, 320090, 512144, 640180, 1024288, 1280360, 2048576, 2560720, 5121440, 10242880]

約数ペア:

[(1, 10242880), (2, 5121440), (4, 2560720), (5, 2048576), (8, 1280360), (10, 1024288), (16, 640180), (20, 512144), (32, 320090), (40, 256072), (64, 160045), (80, 128036), (160, 64018), (320, 32009)]