89068840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{318103}}^1$

素因数の和:318121

約数の個数: 32

約数和(自身を含む): 229034880

約数和(自身を除く): 139966040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 318103, 636206, 1272412, 1590515, 2226721, 2544824, 3181030, 4453442, 6362060, 8906884, 11133605, 12724120, 17813768, 22267210, 44534420, 89068840]

約数ペア:

[(1, 89068840), (2, 44534420), (4, 22267210), (5, 17813768), (7, 12724120), (8, 11133605), (10, 8906884), (14, 6362060), (20, 4453442), (28, 3181030), (35, 2544824), (40, 2226721), (56, 1590515), (70, 1272412), (140, 636206), (280, 318103)]