873458440

素因数分解:

$2^3\times 5^1\times {\mathrm{21836461}}^1$

素因数の和:21836472

約数の個数: 16

約数和(自身を含む): 1965281580

約数和(自身を除く): 1091823140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21836461, 43672922, 87345844, 109182305, 174691688, 218364610, 436729220, 873458440]

約数ペア:

[(1, 873458440), (2, 436729220), (4, 218364610), (5, 174691688), (8, 109182305), (10, 87345844), (20, 43672922), (40, 21836461)]