1155920

素因数分解:

$2^4\times 5^1\times {\mathrm{14449}}^1$

素因数の和:14462

約数の個数: 20

約数和(自身を含む): 2687700

約数和(自身を除く): 1531780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14449, 28898, 57796, 72245, 115592, 144490, 231184, 288980, 577960, 1155920]

約数ペア:

[(1, 1155920), (2, 577960), (4, 288980), (5, 231184), (8, 144490), (10, 115592), (16, 72245), (20, 57796), (40, 28898), (80, 14449)]