264403760

素因数分解:

$2^4\times 5^1\times {\mathrm{3305047}}^1$

素因数の和:3305060

約数の個数: 20

約数和(自身を含む): 614738928

約数和(自身を除く): 350335168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3305047, 6610094, 13220188, 16525235, 26440376, 33050470, 52880752, 66100940, 132201880, 264403760]

約数ペア:

[(1, 264403760), (2, 132201880), (4, 66100940), (5, 52880752), (8, 33050470), (10, 26440376), (16, 16525235), (20, 13220188), (40, 6610094), (80, 3305047)]