11255960

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 25423200

約数和(自身を除く): 14167240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 641, 878, 1282, 1756, 2195, 2564, 3205, 3512, 4390, 5128, 6410, 8780, 12820, 17560, 25640, 281399, 562798, 1125596, 1406995, 2251192, 2813990, 5627980, 11255960]

約数ペア:

[(1, 11255960), (2, 5627980), (4, 2813990), (5, 2251192), (8, 1406995), (10, 1125596), (20, 562798), (40, 281399), (439, 25640), (641, 17560), (878, 12820), (1282, 8780), (1756, 6410), (2195, 5128), (2564, 4390), (3205, 3512)]