89602880

素因数分解:

$2^6\times 5^1\times {\mathrm{280009}}^1$

素因数の和:280026

約数の個数: 28

約数和(自身を含む): 213367620

約数和(自身を除く): 123764740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 280009, 560018, 1120036, 1400045, 2240072, 2800090, 4480144, 5600180, 8960288, 11200360, 17920576, 22400720, 44801440, 89602880]

約数ペア:

[(1, 89602880), (2, 44801440), (4, 22400720), (5, 17920576), (8, 11200360), (10, 8960288), (16, 5600180), (20, 4480144), (32, 2800090), (40, 2240072), (64, 1400045), (80, 1120036), (160, 560018), (320, 280009)]