386480

素因数分解:

$2^4\times 5^1\times {\mathrm{4831}}^1$

素因数の和:4844

約数の個数: 20

約数和(自身を含む): 898752

約数和(自身を除く): 512272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4831, 9662, 19324, 24155, 38648, 48310, 77296, 96620, 193240, 386480]

約数ペア:

[(1, 386480), (2, 193240), (4, 96620), (5, 77296), (8, 48310), (10, 38648), (16, 24155), (20, 19324), (40, 9662), (80, 4831)]