80315050

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{3659}}^1$

素因数の和:4110

約数の個数: 24

約数和(自身を含む): 149767200

約数和(自身を除く): 69452150

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 3659, 4390, 7318, 10975, 18295, 21950, 36590, 91475, 182950, 1606301, 3212602, 8031505, 16063010, 40157525, 80315050]

約数ペア:

[(1, 80315050), (2, 40157525), (5, 16063010), (10, 8031505), (25, 3212602), (50, 1606301), (439, 182950), (878, 91475), (2195, 36590), (3659, 21950), (4390, 18295), (7318, 10975)]